TREA

Schmolz & Bickenbach

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  • Dusseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roll
    • Patent number 4,494,284
    • Issue date Jan 22, 1985
    • Schmolz & Bickenbach
    • Helmut Post
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...