Chi-Shiang Chen

Follow

Person

Su-Ao Chen, I-Lan Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Rail joint for expansion between rails with inverted T-shaped base...
- Patent number 5,533,670
- Issue date Jul 9, 1996
- Chi-Shiang Chen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES