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Friedhelm Bohmer

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  • Grevenbroich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roll head for a planetary crossrolling mill
    • Patent number 4,587,820
    • Issue date May 13, 1986
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Friedhelm Bohmer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...