Tosiharu Hiji

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Ageo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for welding copper materials
- Patent number 4,134,001
- Issue date Jan 9, 1979
- Mitsubishi Kinzoku Kabushiki Kaisha
- Yo Takeuchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR