Takashi Tanaka

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Yamaguchi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for post-treatment of plated steel sheet for soldering
- Patent number 5,639,515
- Issue date Jun 17, 1997
- Toyo Kohan Co., Ltd.
- Katsumi Kanda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR