Akimasa Watanabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air separation plants
- Patent number 6,101,840
- Issue date Aug 15, 2000
- Nippon Sanso Corporation
- Akimasa Watanabe
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...