Lifting type pumping unit wellhead operation platform
LIU SHIYING, ZHU MINGZHE, GAO LEI, TONG HONGWEN, ZHENG XIUHAI, CHENG BIN, CAI YINGXIONG, ZHANG JINGZHI
Year of Publication 22.11.2019
Get full text
Year of Publication 22.11.2019
Patent
Sleeve milling shoe for repairing and milling sleeve
ZHANG LIANG, WU LIANYONG, YANG HAO, FAN LIMING, HAN ZHIJUN, JIANG QUAN, XIE CHENGUANG, ZHAO JINGDANG, GUAN XING, YAN AIJUN, DANG FUMING, ZHANG MINGFAN, ZHEN YUNFENG, LIU ZHUANYANG, LIU XUDONG, WANG YONGQUAN, JIANG TAO, RAO DELIN, SHAO XINGUANG, SUN RUI, SHAO WEIGUANG, ZHAO LU, CAI YINGXIONG, WANG FENGRUI
Year of Publication 13.06.2023
Get full text
Year of Publication 13.06.2023
Patent
Efficient sleeve milling tool
ZHANG LIANG, WU LIANYONG, YANG HAO, FAN LIMING, HAN ZHIJUN, JIANG QUAN, XIE CHENGUANG, ZHAO JINGDANG, GUAN XING, YAN AIJUN, DANG FUMING, ZHANG MINGFAN, ZHEN YUNFENG, LIU ZHUANYANG, LIU XUDONG, WANG YONGQUAN, JIANG TAO, RAO DELIN, SHAO XINGUANG, SUN RUI, SHAO WEIGUANG, ZHAO LU, CAI YINGXIONG, WANG FENGRUI
Year of Publication 30.05.2023
Get full text
Year of Publication 30.05.2023
Patent
Wrench for oil production field management
ZHANG MINGFAN, YI LIN, LIU YI, FAN LIMING, CUI WENGE, LI XIANG, CAI YINGXIONG
Year of Publication 31.03.2020
Get full text
Year of Publication 31.03.2020
Patent
Comprehensive measuring device for oil extraction tank
ZHANG TAOTAO, WU LIANYONG, JIANG XIAO, TANG XIAOJUN, FAN LIMING, LIU JUN, LIU JIAN, LI YOUDONG, NIE XIN, CUI WENGE, MA JUN, NING XIAOFEI, YANG LIHUA, LI HELONG, ZHAO CHUNLEI, ZHAO JINGDANG, ZHU GE, LI JIAAN, YU ZENGJIE, ZHANG AWEI, YANG JINSHENG, ZHANG MINGFAN, LIU ZHUANYANG, LIN LINLIN, RAO DELIN, ZHANG XIAONING, CAI YINGXIONG, LI XIANGHUI
Year of Publication 04.07.2023
Get full text
Year of Publication 04.07.2023
Patent
Formula glib device of removing stage makeup and costume is right to helping hand
ZHU MINGZHE, LIU SHIYING, BAI JIANPING, TONG HONGWEN, ZHENG XIUHAI, CHENG BIN, CAI YINGXIONG, ZHANG JINGZHI
Year of Publication 09.11.2018
Get full text
Year of Publication 09.11.2018
Patent
Portable flange mat preparation ware
LYU ZHENGANG, ZHU MINGZHE, LIU SHIYING, BAI JIANPING, TONG HONGWEN, CHENG BIN, ZHANG JINGZHI, CAI YINGXIONG
Year of Publication 31.08.2018
Get full text
Year of Publication 31.08.2018
Patent