TREA

Hiroshige Ikeno

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ornamental part
    • Patent number 4,699,850
    • Issue date Oct 13, 1987
    • Seiko Instruments & Electronics Ltd.
    • Matsuo Kishi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...