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Qi Ai

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  • Sinjhuang City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan housing structure
    • Patent number 8,475,123
    • Issue date Jul 2, 2013
    • Beijing AVC Technology Research Center Co., Ltd.
    • Qi Ai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FAN FRAME STRUCTURE WITH INTEGRATED SINTERED OIL-IMPREGNATED BEARIN...
    • Publication number 20110217165
    • Publication date Sep 8, 2011
    • Qi Ai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FAN HOUSING STRUCTURE
    • Publication number 20110194930
    • Publication date Aug 11, 2011
    • Asia Vital Components Co., Ltd.
    • Qi Ai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...