TREA

Hermann Kahlefeld

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  • Hemsbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Molder rubber hose branch
    • Patent number 5,447,341
    • Issue date Sep 5, 1995
    • Metzeler Automotive Profiles GmbH
    • Volker Hartel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing molded hose branches from rubber and a hose pr...
    • Patent number 5,302,336
    • Issue date Apr 12, 1994
    • Metzeler Automotive Profiles GmbH
    • Volker Hartel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL