Isao Katou

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Patents Grantslast 30 patents

Information Patent Grant
Air-cooled absorption type chiller heater and modification method
- Patent number 6,263,696
- Issue date Jul 24, 2001
- Hitachi Building Systems Co., Ltd.
- Kenji Machizawa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...