Yutaka Koiwai

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Koganei, JP

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Patents Grantslast 30 patents

Information Patent Grant
Numerically controlled wire-cutting electric discharge machine
- Patent number 4,123,645
- Issue date Oct 31, 1978
- Fujitsu Fanuc Limited
- Hiromichi Shichida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR