Manfred Sommer

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Baden-Wurttemberg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Rotary vane-type pump
- Patent number 4,082,485
- Issue date Apr 4, 1978
- Wolf; Helmut
- Manfred Sommer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...