Assembled drilling tool
YE ZHENFANG, HUANG YANHONG, LIN LINGYUAN, LIANG GUOTAO, WU HESHOU, ZHONG HUAJIE, LIN WEIFENG, ZHU JIANYE
Year of Publication 30.11.2021
Get full text
Year of Publication 30.11.2021
Patent
Assembled device for construction in elevator shaft
YE ZHENFANG, WU HESHOU, ZHONG HUAJIE, LU PEIJIAN, REN MENGZHEN, ZHONG YEYONG, LIN WEIFENG, ZHU JIANYE
Year of Publication 26.11.2021
Get full text
Year of Publication 26.11.2021
Patent
Fixing clamp for installing lift car
YE ZHENFANG, FENG SHUZUAN, HU YANLING, LU PEIJIAN, DAI ZHIRUI, PENG JIAMIN, ZHONG YEYONG, WEN WENBAO
Year of Publication 19.11.2021
Get full text
Year of Publication 19.11.2021
Patent
Modular hoisting device for pipeline
YE ZHENFANG, ZHANG DENGJUN, LIANG GUOTAO, DAI ZHIRUI, ZHENG HAIBIAO, ZHONG YEYONG, ZENG GUONING, PENG GUO, CHEN DESHEN, TAN ZHILONG
Year of Publication 05.06.2020
Get full text
Year of Publication 05.06.2020
Patent