Kouichi Nagao

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
High speed freezing system for a refrigerator
- Patent number 4,389,854
- Issue date Jun 28, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yasuhiro Ogita
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...