Tatsuyuki Ishijima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positioning and clamping device of a board
- Patent number 5,667,351
- Issue date Sep 16, 1997
- Seikosha Co., Ltd.
- Takeshi Tokairin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR