Foam gel generator von HONGJIANG,LIU GE

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Radial type ultrasonic crude oil dewatering equipment von HONGJIANG,LIU GE

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Inner correlation type ultrasonic crude oil dewater device von HONGJIANG,LIU GE

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Hydrophobic hydroexpanding body regulating-driving agent von HONGJIANG,LIU GE

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Hydrolysiable high elastic well remending liquid temperary blocking agent von HONGJIANG,LIU GE

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Hydrophobic hydroexpanding body regulating-driving agent von HONGJIANG,LIU GE

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Water bulk antishearing strength detecting instrument von HONGJIANG,LIU GE

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Cable cleaning device von NI HENG, SHI CHUNJIAN, LI JIA, GE FENG, HUANG FUQIANG, LIU HONGJIANG, LI BIN, LIU DONGWU, MA YINGJIE

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Multi -functional order gram stick von CHEN SHIJUN, ZHANG ZHIQIANG, GE FENG, LIU BAICHANG, HU ZHONGYAN, SU ZHANBO, CHEN FENG, WANG YONG, LI YULIANG, WANG YUEWEN, YUAN ZHIJUN, QU WANHONG, LIU FUJUN, LIU HONGJIANG, XIAO QUANCHENG

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Power connection device capable of reducing contact resistance von CHEN WEI, LIU WEI, ZHANG ZHIQIANG, GE FENG, ZHANG TINGGANG, CHEN HONGZHENG, SHAN BAOQIANG, ZHANG ZEHONG, WANG YUEWEN, QU WANHONG, WANG JIANXIN, LI DONGWEI, LI YING, LIU HONGJIANG, WANG GONGQI

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Can reduce contact resistance's electricity connection device von Wang Jianxin, Liu Hongjiang, Zhang Tinggang, Zhang Zehong, Shan Baoqiang, Wang Yuewen, Chen Wei, Li Ying, Wang Gongqi, Ge Feng, Chen Hongzheng, Li Dongwei, Liu Wei, Zhang Zhiqiang, Qu Wanhong

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