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Minoru Oki
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Oyama, JP
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last 30 patents
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Patent Grant
Rotary piston compressor and refrigerating equipment
Patent number
6,336,336
Issue date
Jan 8, 2002
Hitachi, Ltd.
Shigeya Kawaminami
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...