Hirokazu Miyagawa

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser beam machining apparatus, focus positioning device for laser...
- Patent number 5,948,292
- Issue date Sep 7, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Hisao Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR