obtained by electric or electro-static means

Industry

  • CPC
  • D01G1/088
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Patents Grantslast 30 patents

  • Information Patent Grant

    2481048

    • Patent number 2,481,048
    • Issue date Sep 6, 1949
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2362572

    • Patent number 2,362,572
    • Issue date Nov 14, 1944
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents