TREA

Akemi Futakawa

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  • Amagasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Discharge valve apparatus of compressor
    • Patent number 4,257,457
    • Issue date Mar 24, 1981
    • Mitsubishi Denki Kabushiki Kaisha
    • Koji Namura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...