4. Cleaning and liquid contact with solids
  5. Processes
  6. For metallic, siliceous, or calcareous basework, including...

Hirohisa Kikuyama

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Dry etching apparatus with diluted anhydrous hydrogen fluoride g

Adhesive bonding and miscellaneous chemical manufacture – Differential fluid etching apparatus – With microwave gas energizing means
Patent

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Etchant

Etching a substrate: processes – Masking of a substrate using material resistant to an etchant
Reexamination Certificate

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Etchant

Compositions – Etching or brightening compositions – Inorganic acid containing
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Etching agent, electronic device and method of manufacturing the

Electrical connectors – Coupling part to receive fluorescent or neon lamp – Having curved tubular envelope
Patent

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Fine treatment agent and fine treatment method using same

Compositions – Etching or brightening compositions
Reexamination Certificate

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Profile ID: LFUS-PAI-P-747195

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