TREA

Otto Lang

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  • Schweinfurt, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Friction disc for false twisting devices
    • Patent number 4,020,710
    • Issue date May 3, 1977
    • Kugelfischer Georg Schafer & Co.
    • Hans Gassner
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING