Flexible sealing self-locking socket polyvinyl chloride solid-wall pipe
WU JUNJIE, XIAN WEILIN, CHEN JIAWEN, XIAN YONGHUA, ZENG JIANGFENG, CHEN WEIQIANG
Year of Publication 08.12.2020
Get full text
Year of Publication 08.12.2020
Patent
Flexible sealing self-locking spigot-and-socket winding solid-wall pipe
LI XUEWEN, XIAN WEILIN, CHEN JIAWEN, XIAN YONGHUA, CHEN XIUPING, CHEN WEIQIANG
Year of Publication 09.06.2020
Get full text
Year of Publication 09.06.2020
Patent
Pipeline mortise and tenon joint structure
LI QIJUN, XIAN YONGHUA, LI LONG, GUO KUN, ZHANG JINGHAN, CHEN WEIQIANG
Year of Publication 17.12.2019
Get full text
Year of Publication 17.12.2019
Patent
Star-shaped self-locking connector
LI XUEWEN, XIAN WEILIN, CHEN JIAWEN, XIAN YONGHUA, CHEN XIUPING, CHEN WEIQIANG
Year of Publication 19.11.2019
Get full text
Year of Publication 19.11.2019
Patent
Flexible and hermetic self-locking socket winding solid wall
LI XUEWEN, XIAN WEILIN, CHEN JIAWEN, XIAN YONGHUA, CHEN XIUPING, CHEN WEIQIANG
Year of Publication 01.11.2019
Get full text
Year of Publication 01.11.2019
Patent