FENG-LONG WU

Follow

Person

KAOHSIUNG, TW

People

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING COLD-FORGED WING BOLTS
- Publication number 20120198906
- Publication date Aug 9, 2012
- FENG-LONG WU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...