Tetsurou Tsushima

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum brazing apparatus
- Patent number 4,874,918
- Issue date Oct 17, 1989
- Nihon Sinku Gijutsu Kabusiki Kaisha
- Osamu Okubo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR