Current position: Home >> Scientific Research >> Patents

便携式水尺画线装置

Hits:

First Author:qinpinle

Disigner of the Invention:孙敏敏,wangyunlong,Yan Lin

Authorization Date:2012-11-09

Authorization number:ZL201220587315.7

Pre One:Electromagnetic marine fender

Next One:平地造船滑移过驳高差测量系统