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Zhebo Ma

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  • Shenzhen, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    COATED COBALT POWDER AND PREPARATION METHOD THEREOF
    • Publication number 20140113140
    • Publication date Apr 24, 2014
    • JINGMEN GEM NEW MATERIAL CO., LTD
    • Miaomiao Guo
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...