TREA

Schldemann-Siemag Aktiengesellschaft

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  • Information Patent Grant

    Extrusion press for indirect extrusion
    • Patent number 4,052,877
    • Issue date Oct 11, 1977
    • Schldemann-Siemag Aktiengesellschaft
    • Franz Josef Zilges
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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