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Patents Grantslast 30 patents

  • Information Patent Grant

    High tension cable and method of manufacture thereof

    • Patent number 4,894,490
    • Issue date Jan 16, 1990
    • Sumitomo Wiring Systems, Ltd.
    • Terutsugu Fujimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1672979

    • Patent number 1,672,979
    • Issue date Jun 12, 1928
    • H01 - BASIC ELECTRIC ELEMENTS