Shilai Chen

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Machining method of welding ear plate on barrel of central cylinder...
- Patent number 9,242,314
- Issue date Jan 26, 2016
- Jianxin Shen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Machining Method of Welding Ear Plate on Barrel of Central Cylinder...
- Publication number 20140203002
- Publication date Jul 24, 2014
- Jianxin Shen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR