Kaneyasu Arakawa

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Ichinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for non-destructively detecting a nugget for spot welding
- Patent number 5,747,989
- Issue date May 5, 1998
- Kyokutoh Co., Ltd.
- Takashi Kimura
- G01 - MEASURING TESTING