Formwork device of mirror surface concrete precast beam
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Year of Publication 14.07.2023
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Surface seamless type bridge expansion joint structure
CHEN RUNCHANG, CHEN GANG, MENG JUN, YIN CHANGCHUN, BU MINGLIN, ZHANG HUA, LI KUN, WEI WU
Year of Publication 19.09.2023
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Year of Publication 19.09.2023
Patent