Hinrich Henning

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Bergisch Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Friction vacuum pump with pump sections of different designs
- Patent number 5,695,316
- Issue date Dec 9, 1997
- Leybold Aktiengesellschaft
- Gunter Schutz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...