TREA

Jean Hiedemann GmbH & Co. KG

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  • Cologne, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for manufacturing diaphragms
    • Patent number 5,114,326
    • Issue date May 19, 1992
    • Metallgesellschaft AG
    • Heinz Wullenweber
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR