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Year of Publication 08.11.2022
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Hole forming die for split bolt holes for horizontal connection of prefabricated wallboards
JIANG XIANGYU, YAN ZHANGLIANG, YAN ZHANGWEI, WU YULONG, YAN RENJIANG, LYU XUE, YAN ZHANGYANG
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Positioning device for embedded wire box in assembled concrete prefabricated part
YAN ZHANGLIANG, YAN ZHANGWEI, WU YULONG, YAN RENJIANG, LYU XUE, YAN ZHANGYANG
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Year of Publication 16.06.2020
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Sleeve grout outlet pipe positioning die and wall convenient for checking grouting quality
YAN ZHANGLIANG, YAN ZHANGWEI, WU YULONG, YAN RENJIANG, LYU XUE, YAN ZHANGYANG
Year of Publication 16.06.2020
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Year of Publication 16.06.2020
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