Kooji Akamatsu

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric discharge machining method and device
- Patent number 4,945,199
- Issue date Jul 31, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Toshiaki Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR