Chang Duk Jeon

Follow

Person

Chungju-Si, KR

People

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for connecting copper tubes
- Publication number 20080283581
- Publication date Nov 20, 2008
- Chungju National University
- Chang Duk Jeon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR