TREA

Hermann Berstorff Meschinenbau GmbH

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Organization

  • Hanover, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Venting means for screw extruders
    • Patent number 4,298,322
    • Issue date Nov 3, 1981
    • Hermann Berstorff Meschinenbau GmbH
    • Dietmar Anders
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL