一种滤震式钻孔灌注桩混凝土灌注高度控制装置及方法

Release time:2022-12-03|Hits:

Affilication of Author(s):土建与水利学院

Type of Patent:发明

Application Number:202110944900.1

Number of Inventors:3

Service Invention or Not:no

Application Date:2021-08-17

Publication Date:2022-11-29

Authorization Date:2022-11-29