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Kenji Iwasa

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  • Chiyoda, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low-temperature refrigeration system
    • Patent number 4,788,829
    • Issue date Dec 6, 1988
    • Sanyo Electric Co., Ltd.
    • Kazuo Takemasa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...