TREA

Hiroshi Arai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dust collector
    • Patent number 5,001,807
    • Issue date Mar 26, 1991
    • Nippon Lissajou Co., Ltd.
    • Hiroshi Arai
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents