TREA

Hellmut Lorenz

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Patents Grantslast 30 patents

  • Information Patent Grant

    False twisters
    • Patent number 4,060,967
    • Issue date Dec 6, 1977
    • Barmag Barmer Maschinenfabrik Aktiengesellschaft
    • Hellmut Lorenz
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Friction false twister
    • Patent number 4,051,655
    • Issue date Oct 4, 1977
    • Barmag Barmer Maschinenfabrik Aktiengesellschaft
    • Hellmut Lorenz
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING