一种能快速展开的隧道施工支撑装置

Affilication of Author(s):土木工程学院

Patent Coverage:国内

School Sign:第一单位

Type of Patent:Utility models

State of Patent:专利授权

Application Number:202222457731.1

Authorization number:ZL2022224577311

Service Invention or Not:no

Application Date:2022-09-16

Publication Date:2022-12-06

Authorization Date:2022-12-06