一种人防工程梯段板
Date:2023-12-18 clicks:
Affilication of Author(s):甘肃省工程院
Scope of patent:混凝土与钢筋混凝土结构
School Sign:甘肃省工程院
Disigner of the Invention:杨忠平
Patent description:一种人防工程梯段板
Type of Patent:实用新型
Application Number:202222320972.1
Number of Inventors:9
Service Invention or Not:no
Application Date:2022-09-01
Authorization Date:2023-03-24
First Author:WenJie Ge