TREA

Mikio Shimoyama

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  • Ashikaga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning mechanism of a stool
    • Patent number 5,566,401
    • Issue date Oct 22, 1996
    • Nikken Corporation
    • Mitsuhiro Kishi
    • E03 - WATER SUPPLY SEWERAGE