TREA

Kazuo Tetukawa

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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 6,619,814
    • Issue date Sep 16, 2003
    • Sanyo Electric Co., LTD
    • Housaku Hamada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...