TREA

Takafumi Takegawa

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  • Himeji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air-purifying apparatus
    • Patent number 4,541,847
    • Issue date Sep 17, 1985
    • Sanyo Electric Co., Ltd.
    • Naoyuki Oie
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...