Hook pin taking-out mechanism of drilling traveling block
WANG LEI, ZHANG JIANWEI, JIA MINGLING, ZHANG CHENGZHONG, YIN JIAYI, SUN MENGMENG, ZHAO XIAOGANG, XUE JIANG
Year of Publication 14.06.2024
Get full text
Year of Publication 14.06.2024
Patent
Wellhead slip taking-out mechanism
WANG LEI, WU XIAOYANG, ZHANG JIANWEI, GAPARS, JIA MINGLING, ZHANG CHENGZHONG, SUN MENGMENG, XUE JIANG
Year of Publication 11.06.2024
Get full text
Year of Publication 11.06.2024
Patent
Bilateral recliner connecting rod suitable for automobile seat
LI BIAO, BIAN XINZHUANG, WANG LINGWEI, JIA MINGLING, LU HONGCHANG, GUO BINGKANG
Year of Publication 02.10.2020
Get full text
Year of Publication 02.10.2020
Patent