Naruo Sakamoto

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Takasago, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser beam welding apparatus for an inner circumferential surface o...
- Patent number 4,839,495
- Issue date Jun 13, 1989
- Mitsubishi Jukogyo Kabushiki Kaisha
- Takuya Kitera
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR