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Qingshuang Lv

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  • Shenzhen, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID TANK AND BASE STATION
    • Publication number 20230148823
    • Publication date May 18, 2023
    • SHENZHEN SILVER STAR INTELLIGENT GROUP CO., LTD
    • Linlin Zhou
    • B08 - CLEANING
  • Information Patent Application

    CLEANING BASE STATION AND CLEANING SYSTEM
    • Publication number 20230148816
    • Publication date May 18, 2023
    • SHENZHEN SILVER STAR INTELLIGENT GROUP CO., LTD
    • Wenhai Deng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...