TREA

Susumu Kashiwazaki

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  • Utsunomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioner
    • Patent number 4,502,290
    • Issue date Mar 5, 1985
    • Hitachi, Ltd.
    • Akio Suzuki
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Room air conditioner
    • Patent number 4,111,000
    • Issue date Sep 5, 1978
    • Hitachi, Ltd.
    • Akio Sakazume
    • F24 - HEATING RANGES VENTILATING