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Hans Arens

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  • Wertingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dosing pump
    • Patent number 4,523,903
    • Issue date Jun 18, 1985
    • Grunbeck Wasseraufbereitung GmbH
    • Hans Arens
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dosing pump
    • Patent number 4,515,537
    • Issue date May 7, 1985
    • Grunbeck Wasserauebereitung GmbH
    • Hans Arens
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...