TREA

Alfred Fischer

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  • Hamburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump with screw conveyors on each end
    • Patent number 4,558,985
    • Issue date Dec 17, 1985
    • Claudius Peters AG
    • Alfred Fischer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL