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C. Itoh Fashion System Co., Ltd.

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  • Osaka, JP
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  • Information Patent Grant

    Color harmony scale
    • Patent number 4,199,877
    • Issue date Apr 29, 1980
    • C. Itoh Fashion System Co., Ltd.
    • Tatehito Akiyama
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

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