TREA

Franz Schumacher

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  • Gruenstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production of sheetlike preshapes
    • Patent number 4,960,552
    • Issue date Oct 2, 1990
    • BASF Aktiengesellschaft
    • Michael Portugall
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL