TREA

Christian Bru

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  • Renaison, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    False-twist apparatus
    • Patent number 4,332,132
    • Issue date Jun 1, 1982
    • ASA S.A.
    • Christian Bru
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Friction disc for false twisting
    • Patent number 4,159,621
    • Issue date Jul 3, 1979
    • ASA S.A.
    • Christian Bru
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING