Ralf-Dieter Penzhorn

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Bruchsal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cryosorption pump
- Patent number 4,464,905
- Issue date Aug 14, 1984
- Kernforschungszentrum Karlsruhe GmbH
- Hans Dittrich
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...