Yasuhiko Tanaka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Defrosting control system
- Patent number 4,251,999
- Issue date Feb 24, 1981
- Matsushita Reiki Co., Ltd.
- Yasuhiko Tanaka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...