Tadamichi Hattori

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Valve means for gas lighter
- Patent number 4,457,699
- Issue date Jul 3, 1984
- Tokai Seiki Co., Ltd.
- Tadamichi Hattori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...