Title:一种液压驱动的长距离地下管道疏通设备
Institution:机械工程学院
Type of Patent:Utility models
Application Number:202122602147.6
Number of Inventors:1
Service Invention or Not:No
Application Date:2021-10-27
Publication Date:2022-03-11
Authorization Date:2022-03-11
Release Time:2021-11-13