Hits:
First Author:wuguanglei
Disigner of the Invention:陈杰,wangdelun,qianfeng,蔡斯宸
Application Number:CN201710811069.6
Authorization Date:2017-09-12
Authorization number:CN107704660A
Next One:一种测量弯管加工延伸和回弹的装置及方法