Current position: Home >> Scientific Research >> Patents

一种中心固定的旋转式耗能连接件

Release Time:2020-04-09  Hits:

First Author: Hongnan Li

Disigner of the Invention: 张偲严

Application Number: CN201610445434.1

Authorization Date: 2016-06-17

Authorization Number: CN105952016A

Prev One:一种对称旋转式耗能连接件

Next One:一种混凝土的施工工艺