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Shenzhen Y&M Industry Co., Ltd.

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular setting diamond jewelry
    • Patent number 7,762,104
    • Issue date Jul 27, 2010
    • Shenzhen Y&M Industry Co., Ltd.
    • Tian-Wei Lin
    • A44 - HABERDASHERY JEWELLERY