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Device and method for cleaning fin-type heat exchangers in air d

Cleaning and liquid contact with solids – Processes – Using sequentially applied treating agents
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Device and method for cleaning leaves and debris from swimming p

Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Patent

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Device and method for cleaning mould paddles

Cleaning and liquid contact with solids – Processes – With work or work parts movable during treatment
Reexamination Certificate

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Device and method for cleaning particulate material

Cleaning and liquid contact with solids – Processes – Including regeneration – purification – recovery or separation...
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Device and method for cleaning photomask

Cleaning and liquid contact with solids – Processes – Using sequentially applied treating agents
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Device and method for collecting and measuring chemical...

Cleaning and liquid contact with solids – Processes – Combined
Reexamination Certificate

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Device and method for collecting and measuring chemical...

Cleaning and liquid contact with solids – Processes – Combined
Reexamination Certificate

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Device and method for collecting wastewater in dishwashers

Cleaning and liquid contact with solids – Processes – Including regeneration – purification – recovery or separation...
Reexamination Certificate

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Device and method for fluid dynamics cleaning of constrained...

Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Reexamination Certificate

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Device and method for forming a fluidized bed

Cleaning and liquid contact with solids – Processes – Work handled in bulk or groups
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Device and method for handling injurious materials

Cleaning and liquid contact with solids – Processes – Using solid work treating agents
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Device and method for improving corrosion resistance and etch to

Cleaning and liquid contact with solids – Processes – Including application of electrical radiant or wave energy...
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Device and method for liquid removal from carpet

Cleaning and liquid contact with solids – Processes – Including use of vacuum – suction – or inert atmosphere
Patent

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Device and method for manually removing a clog containing fibrou

Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment
Patent

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Device and method for mechanical cleaning of grooves

Cleaning and liquid contact with solids – Processes – Using solid work treating agents
Reexamination Certificate

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Device and method for processing substrates

Cleaning and liquid contact with solids – Processes – With treating fluid motion
Reexamination Certificate

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Device and method for removing asbestos-containing material from

Cleaning and liquid contact with solids – Processes – Including use of vacuum – suction – or inert atmosphere
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Device and method for the treatment of semiconductor wafers

Cleaning and liquid contact with solids – Processes – For metallic – siliceous – or calcareous basework – including...
Reexamination Certificate

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Device and method for treating substrates in a fluid container

Cleaning and liquid contact with solids – Processes – Work handled in bulk or groups
Patent

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Device and method for treating the surfaces of substrates

Cleaning and liquid contact with solids – Processes – Longitudinally traveling work of bar – strip – strand – sheet...
Reexamination Certificate

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