TREA

Hisanori Toyosima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric blower
    • Patent number 4,767,285
    • Issue date Aug 30, 1988
    • Hitachi, Ltd.
    • Fumio Jyoraku
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...