Hans-Rochus Gross

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Bergish Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump
- Patent number 7,153,093
- Issue date Dec 26, 2006
- Leybold Vacuum GmbH
- Thomas Dreifert
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Vacuum Pump
- Publication number 20090148284
- Publication date Jun 11, 2009
- Thomas Dreifert
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vacuum pump
- Publication number 20050147517
- Publication date Jul 7, 2005
- Thomas Dreifert
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...