Ting Wang

Follow

Person

Changchun City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for correcting upward deformation of large member of stai...
- Patent number 9,636,730
- Issue date May 2, 2017
- Changchun Railway Vehicles Co. Ltd
- Xiaoyang Xu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR CORRECTING UPWARD DEFORMATION OF LARGE MEMBER OF STAI...
- Publication number 20130133393
- Publication date May 30, 2013
- CHANGCHUN RAILWAY VEHICLES CO. LTD
- Xiaoyang Xu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...