Otsuka Nutrition Research Institute Inc.

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  • Osaka, JP

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  • Information Patent Grant

    Liquid-sealed type vacuum pump

    • Patent number 4,113,410
    • Issue date Sep 12, 1978
    • Otsuka Nutrition Research Institute Inc.
    • Sumio Ando
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

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