一种管道内移动支撑装置及管道清理设备

Release time:2023-09-06|Hits:

Affilication of Author(s):机械工程学院

Type of Patent:发明

Application Number:202210680244.3

Number of Inventors:2

Service Invention or Not:no

Application Date:2022-06-16

Publication Date:2023-08-01

Authorization Date:2023-08-01