Koichi Iwakura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-frequency motor incorporating tool drawing-up device therein
- Patent number 4,668,137
- Issue date May 26, 1987
- Mitsui Seiki Kogyo Co., Ltd.
- Koichi Iwakura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR