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Patents Grantslast 30 patents

  • Information Patent Grant

    CAD device for metal mold

    • Patent number 5,680,317
    • Issue date Oct 21, 1997
    • Mitsubishi Denki Kabushiki Kaisha
    • Kotaro Watanabe
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents