Hirohusa Tezuka

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Noboribetsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermoelectric converter
- Patent number 5,715,684
- Issue date Feb 10, 1998
- Thermovonics Co., Ltd.
- Hideo Watanabe
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...