TREA

Hiroyoshi Yamanaka

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blower blade assembly having counterbalancers
    • Patent number 5,470,203
    • Issue date Nov 28, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Masukazu Mori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...