Friedhelm Ahrens

Person

  • Karlsruhe, DE

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 6,814,551
    • Issue date Nov 9, 2004
    • Bitzer Kuehlmaschinenbau GmbH
    • Karl-Fr. Kammhoff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20030031570
    • Publication date Feb 13, 2003
    • Bitzer Kuehlmaschinenbau GmbH
    • Karl-Fr. Kammhoff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...