Shinji Arai

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Nagoya, JA

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Patents Grantslast 30 patents

Information Patent Grant
Electrolytic machining system
- Patent number 4,060,467
- Issue date Nov 29, 1977
- Mitsubishi Denki Kabushiki Kaisha
- Sachio Maeda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR