Suwanetsu Kogyo Co., Ltd.

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Nagano-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric joining method and apparatus and a joined unit of members
- Patent number 6,899,265
- Issue date May 31, 2005
- Sumitomo Coal Mining Co., Ltd.
- Yoshito Miyasaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric joining method and apparatus and a joined unit of members
- Patent number 6,515,250
- Issue date Feb 4, 2003
- Sumitomo Coal Mining Co., Ltd.
- Yoshito Miyasaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

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