Shigenobu Soneda

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Sagamiharashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Low-hydrogen, low-nitrogen, low-oxygen welding flux
- Patent number 4,566,916
- Issue date Jan 28, 1986
- Nippon Steel Corporation
- Kyoichi Nagano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR