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Raymond Hoi-Tak Lam

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  • Wanchai, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner canister
    • Patent number D499849
    • Issue date Dec 14, 2004
    • South Asia International
    • Raymond Hoi-Tak Lam
    • D32 - Washing, cleaning, or drying machine