Safety protection door for multiple elevator shafts
QIAO ZENGSHUO, WANG HAINA, ZHANG YUE, LIU SHIPENG, CHEN YAN, CAI MINGJUN, XU CHUANWEI
Year of Publication 24.10.2023
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Year of Publication 24.10.2023
Patent
Automatic cutting equipment for decoration plates
HUA XICHUN, WANG HAINA, HUANG YONGBING, YU CHANGKANG, LIU ZHI, XIAO RONGKAI
Year of Publication 15.08.2023
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Year of Publication 15.08.2023
Patent
Soil sample sampling device
GONG WEIZHENG, LIANG YAXU, WANG HAINA, GONG ZILONG, JIN QIMING, GUO DAHONG, LING TAO, ZHANG BEI
Year of Publication 23.06.2023
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Year of Publication 23.06.2023
Patent
Connecting piece suitable for small-diameter bamboos and fixing structure composed of connecting piece
WANG HAINA, WU HENG, SUN XIAOYU, CHEN ZITING, NIU SIJIE, YANG JIAN, WANG ZIHAO
Year of Publication 09.06.2023
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Year of Publication 09.06.2023
Patent
Auxiliary supporting device for building decoration
WANG HAINA, ZHANG HUIBIAO, JIANG SHUCHUN, SUN XUELIAN, ZHANG HENGHUI, SONG DAOJUN, SUN MINGYANG
Year of Publication 01.11.2022
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Year of Publication 01.11.2022
Patent
Environment-friendly decoration combined keel suspended ceiling structure
WANG HAINA, SONG LINFANG, LIU ZHI, LIANG QINLING, SUN MINGYANG, DANG LIMIN, SUN MAOYUN
Year of Publication 13.09.2022
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Year of Publication 13.09.2022
Patent