Patents

钢结构角焊缝探伤对比反射体

Release time:2024-08-09
Hits:
Affilication of Author(s):
校办企业
Scope of patent:
国内
Disigner of the Invention:
王杨俊
Type of Patent:
Utility models
State of Patent:
专利授权
Service Invention or Not:
yes
Application Date:
2022-10-27
Authorization Date:
2023-03-17
First Author:
jinruiling,yangxiaodong