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Beijing Hookeyvery Lubrication Technology Co. Ltd.

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricating oil composition for diesel oil vehicle
    • Patent number 8,138,131
    • Issue date Mar 20, 2012
    • Beijing Hookeyvery Lubrication Technology Co., Ltd.
    • Zhengzhao Li
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR DIESEL OIL VEHICLE
    • Publication number 20090305921
    • Publication date Dec 10, 2009
    • Beijing Hookeyvery Lubrication Technology Co. Ltd.
    • Zhengzhao Li
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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