Hans-Josef Burghard

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump
- Patent number 6,123,516
- Issue date Sep 26, 2000
- Leybold Vakuum GmbH
- Hans Josef Burghard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Piston vacuum pump
- Publication number 20060280634
- Publication date Dec 14, 2006
- LEYBOLD VAKUUM GmbH
- Rudolf Bahnen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...