Kazushi Otsuka

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Koga-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Welding apparatus
- Patent number 6,329,626
- Issue date Dec 11, 2001
- Takao Kinzoku Kogyo Co., Ltd.
- Shigeo Fujita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR