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Hans Gockel

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  • Mulheim (Ruhr), DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roll changing mechanism for rolling mills
    • Patent number 4,005,594
    • Issue date Feb 1, 1977
    • Demag Aktiengesellschaft
    • Erich Reth
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...