TREA

Kam Hoi Ma

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  • Sunshine, HK
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Patents Applicationslast 30 patents

  • Information Patent Application

    Floor cleaning unit with a brush assembly
    • Publication number 20030051308
    • Publication date Mar 20, 2003
    • The Hoover Company
    • Jeffery A. Morgan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...