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Chaolai Fan

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  • Jilin, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Synchro-clutching screw-and-nut mechanism
    • Patent number 5,282,392
    • Issue date Feb 1, 1994
    • Chaolai Fan
    • Chaolai Fan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...