TREA

Toshiaki Ozawa

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  • Tokyo, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing device
    • Patent number 4,061,219
    • Issue date Dec 6, 1977
    • Canon Kabushiki Kaisha
    • Tatsuo Nishikawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS