Norio Tezuka

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Welding member and welding method
- Patent number 6,153,847
- Issue date Nov 28, 2000
- Mitsui Engineering & Shipbuilding Company
- Tatsuo Nakatani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR