Kejian Xiao

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Jiangsu Province, CN

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Patents Applicationslast 30 patents

Information Patent Application
Cu/Al COMPOSITE PIPE AND A MANUFACTURING METHOD THEREOF
- Publication number 20090308481
- Publication date Dec 17, 2009
- Jiangsu Xingrong Hi-Tech Company Limited
- Kejian Xiao
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...