TREA

Research Development Cooperation of Japan

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Frost sensor
    • Patent number 4,404,852
    • Issue date Sep 20, 1983
    • Hitachi, Ltd.
    • Norio Goto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...