Current position: Home >> Scientific Research >> Patents

分布开裂式无缝伸缩缝

Hits:

First Author:张哲

Disigner of the Invention:郭子华,Huili Wang,huangcailiang,李冬,wangqian,朱巍志

Application Number:CN201320195687.X

Authorization Date:2013-04-17

Authorization number:CN203160119U

Pre One:分布开裂式无缝伸缩缝