Xiandong Wang

Follow

Person

Dan Dong, Liaoning Prov., PRC, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and equipment for forming the axle housing of an automobile...
- Patent number 5,406,819
- Issue date Apr 18, 1995
- Xiandong Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...