Katsuzo Kokawa

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Patents Grantslast 30 patents

Information Patent Grant
Heat transfer apparatus
- Patent number 5,533,669
- Issue date Jul 9, 1996
- Matsushita Electric Industrial Co., Ltd.
- Katsuzo Kokawa
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Oil burner
- Patent number 4,511,327
- Issue date Apr 16, 1985
- Matsushita Electric Industrial Co., Ltd.
- Toshiro Ogino
- F24 - HEATING RANGES VENTILATING