Yasuo Fujiwara

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cock apparatus of automatic ignition type for gas appliance
- Patent number 4,110,065
- Issue date Aug 29, 1978
- Aero-Spec Products Co., Ltd.
- Yasuo Fujiwara
- F24 - HEATING RANGES VENTILATING