一种手持式水底灌桩顶面高程控制预警装置

Release time:2019-04-15|Hits:

Affilication of Author(s):岩土与结构工程研究中心

Patent Applicant:cuiwei

Type of Patent:实用新型

Application Number:201620587377.6

Number of Inventors:1

Service Invention or Not:no

Application Date:2016-06-14

Publication Date:2016-11-09

Authorization Date:2016-11-09