4. Rotary kinetic fluid motors or pumps
  5. With sound or vibratory wave absorbing or preventing means...

Erich Frank

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Device for reducing the generation of noise in fans

Rotary kinetic fluid motors or pumps – With sound or vibratory wave absorbing or preventing means...
Patent

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Device for testing the shore-hardness of rubber-like articles

Measuring and testing – Hardness – By penetrator or indentor
Patent

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Method for cleaning printing machines and printing moulds

Cleaning and liquid contact with solids – Processes – Oils – grease – tar – or wax removal – by dissolving
Reexamination Certificate

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Printing inks for offset and/or high printing containing NIR...

Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1781853

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