Press-in type dewatering tube well facilitating dewatering
CAO HUAICHANG, LIAO XUYAO, JIN CHENG, SHAO ZHENGGE, ZHANG JIANING, ZHANG ZHIWEN, HAN FEI
Year of Publication 11.06.2024
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Year of Publication 11.06.2024
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Device for improving pay-off hole formwork erecting efficiency
CAO HUAICHANG, LIAO XUYAO, JIN CHENG, ZHANG JIANING, CHEN QIANG, ZHANG ZHIWEN, HAN FEI
Year of Publication 28.05.2024
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Year of Publication 28.05.2024
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Edge protection ruler group
CAO HUAICHANG, LIAO XUYAO, JIN CHENG, SHAO ZHENGGE, ZHANG JIANING, TAN XIAO, ZHANG ZHIWEN, HAN FEI
Year of Publication 24.05.2024
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Year of Publication 24.05.2024
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Formwork erecting device for construction of reserved pay-off hole of floor
CAO HUAICHANG, LIAO XUYAO, JIN CHENG, ZHANG JIANING, CHEN QIANG, TAN XIAO, ZHANG ZHIWEN, HAN FEI
Year of Publication 17.05.2024
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Year of Publication 17.05.2024
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Die facilitating one-time forming of ridge turning arc at root of water pipe
CAO HUAICHANG, GE YAHUI, LIAO XUYAO, JIN CHENG, SHAO ZHENGGE, ZHANG JIANING, CHEN QIANG, ZHANG ZHIWEN, HAN FEI
Year of Publication 09.04.2024
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Year of Publication 09.04.2024
Patent
Device for measuring inclination angle of hole
FAN YE, CAO HUAICHANG, ZHANG JIANING, HUANG CHANGYI, TAN XIAO, LI CONG
Year of Publication 06.12.2022
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Year of Publication 06.12.2022
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