Prefabricated box culvert hoisting auxiliary device
SONG JUN, DONG XU, WANG BAOQUN, SUN GUOFU, LI JIN, CHEN FUYAN, SUN QICHAO
Year of Publication 04.04.2023
Get full text
Year of Publication 04.04.2023
Patent
Active protective net device for high slope
WANG TAO, YAN DONG, LI LIHONG, SUN GUOFU, WANG ZHILONG, GAO TIANPENG, LIN FENG, GAO HANG, QIU TIANCHAN, REN JINGDA, WEI GELUO, ZHOU YINGYONG, ZHAO MINGFENG
Year of Publication 09.02.2024
Get full text
Year of Publication 09.02.2024
Patent
Prefabricated box culvert steel bar self-positioning device and mounting method thereof
SONG JUN, DONG XU, WANG BAOQUN, SUN GUOFU, LI JIN, CHEN FUYAN, SUN QICHAO
Year of Publication 31.01.2023
Get full text
Year of Publication 31.01.2023
Patent
Cloth winding equipment
QIAO WEI, LI JUAN, ZHAI JINGJU, SUN GUOFU, JIAO JINGHUA, LIU ZENGCHAN, HUA FEN, CAI XIAOMING
Year of Publication 06.01.2023
Get full text
Year of Publication 06.01.2023
Patent