Pengxiao Feng

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Changchun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multiple clamp type stretching and forming machine
- Patent number 8,943,869
- Issue date Feb 3, 2015
- Jilin University
- Mingzhe Li
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
MULTIPLE CLAMP TYPE STRETCHING AND FORMING MACHINE
- Publication number 20120198904
- Publication date Aug 9, 2012
- Jilin University
- Mingzhe Li
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...