Prefabricated assembly type grouted concrete inspection well
OUYANG XUANYAO, ZHAO HUANHUAN, LUO ZHIQIANG, GUO HAOWEI, GUO XIAORONG
Year of Publication 05.05.2023
Get full text
Year of Publication 05.05.2023
Patent
Anti-settling well lid
XU WENLIANG, ZHAO HUANHUAN, OUYANG XUANYAO, LUO ZHIQIANG, GUO XIAORONG
Year of Publication 18.07.2023
Get full text
Year of Publication 18.07.2023
Patent