TREA

Shanghai Guangwei Electric & Tools Factory

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-way synchronous switcher
    • Patent number 7,057,129
    • Issue date Jun 6, 2006
    • Shanghai Guangwei Electric & Tools Factory
    • Yeping Fan
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-WAY SYNCHRONOUS SWITCHER
    • Publication number 20060118401
    • Publication date Jun 8, 2006
    • Shanghai Guangwei Electric & Tools Factory
    • Yeping Fan
    • H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks