TREA

Robert Zapp Werkstofftechnik GmbH & Co. KG

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  • Dusseldorf, DE
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  • Information Patent Grant

    Process for the production of tools
    • Patent number 5,028,386
    • Issue date Jul 2, 1991
    • Robert Zapp Werkstofftechnik GmbH & Co. KG
    • Georg Frommeyer
    • B22 - CASTING POWDER METALLURGY

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