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Etsuo Oe

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid absorbent for absorption type refrigerator
    • Patent number 4,454,052
    • Issue date Jun 12, 1984
    • Hitachi, Ltd.
    • Mitsuyoshi Shoji
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Open-type boiling cooling apparatus
    • Patent number 4,106,557
    • Issue date Aug 15, 1978
    • Hitachi, Ltd.
    • Hisao Sonobe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...