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Parker Netsushorikogyo K.K.

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  • Tokyo, JP
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  • Information Patent Grant

    Method for treating cyanide waste liquid
    • Patent number 7,253,332
    • Issue date Aug 7, 2007
    • Nihon Parkerizing Co., Ltd.
    • Ryuji Kojima
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

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