TREA

Karlheinz Varwig

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  • Mulheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for introducing rolled-steel sections into a cold shear
    • Patent number 5,205,702
    • Issue date Apr 27, 1993
    • Mannesmann Aktiengesellschaft
    • Karlheinz Varwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cooling device for wire turns
    • Patent number 4,843,734
    • Issue date Jul 4, 1989
    • Mannesmann Aktiengesellschaft
    • Karlheinz Varwig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...