TREA

Jurgen Schmidt

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  • Kaarst, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for cold rolling tubes
    • Patent number 5,921,128
    • Issue date Jul 13, 1999
    • Mannesmann Aktiengesellschaft
    • Horst Stinnertz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...