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Kiyoshi Fuji
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Tochigi, JP
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last 30 patents
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Patent Grant
Method and apparatus for controlling air-conditioning apparatus
Patent number
4,810,943
Issue date
Mar 7, 1989
Hitachi, Ltd.
Yasutsugu Kawaguchi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...