一种洞口浅埋偏压段空间联合支护结构

Affilication of Author(s):土木工程学院

Patent Coverage:国内

Disigner of the Invention:Chen Junhao,林渊,tony

Type of Patent:实用新型

State of Patent:专利授权

Application Number:201920729232.9

Authorization number:ZL201920729232.9

Number of Inventors:6

Service Invention or Not:no

Application Date:2019-05-21

Publication Date:2020-01-14

Authorization Date:2020-01-14