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Year of Publication 21.01.2022
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Steel bar concentricity detection tool and use method thereof
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Walking type construction operation platform attached to concrete guardrail
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Simple concrete pouring trolley
WU HAONAN, ZHAO HETAI, LIU HONGYU, CHEN ZHUANG, LI PING, ZHAO ZHI'AN, SUN JIANXIN, TIAN YE, QI JIE, ZHANG MINGXUAN
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Year of Publication 08.02.2022
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