TREA

Obata, Doni, Daiwa, Fine Chemicals Co., Ltd.

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tin, lead, and tin-lead alloy plating baths
    • Patent number 4,459,185
    • Issue date Jul 10, 1984
    • Obata, Doni, Daiwa, Fine Chemicals Co., Ltd.
    • Keigo Obata
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR