Box girder installation support
ZHANG YONGYONG, WANG ZHANLIANG, CHEN JIE, HONG SHUNYU, LI NING, LI QIAN
Year of Publication 15.01.2021
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Year of Publication 15.01.2021
Patent
Box girder mounting bracket and mounting and using method thereof
ZHANG YONGYONG, WANG ZHANLIANG, CHEN JIE, HONG SHUNYU, LI NING, LI QIAN
Year of Publication 04.12.2020
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Year of Publication 04.12.2020
Patent