Patents

一种便携式可拆卸的钢管调直装置

Release time:2024-08-09
Hits:
Affilication of Author(s):
土木工程学院
Scope of patent:
国内
Disigner of the Invention:
聂晓宁,李启兵
Type of Patent:
Utility models
State of Patent:
专利授权
Application Number:
2018217856022
Service Invention or Not:
yes
Application Date:
2018-10-31
Authorization Date:
2019-06-18
First Author:
tianlimin