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Year of Publication 11.02.2022
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Year of Publication 11.02.2022
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Multi-pipe type hydraulic oil extraction pump
ZHAO JIEYING, LI ZHANMING, LIU JINZHU, ZHAO LIANCHEN, WANG SHUJUAN, WEI CHANGXIANG
Year of Publication 28.01.2022
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Year of Publication 28.01.2022
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Anti-gas efficiency increasing oil drain device
JIANG CHUNMING, GUO PEIPEI, SUN QIN, BAO HUITAO, XU DA'NENG, ZHAO LIANCHEN, CHEN FEI, PENG CHAO, SUN ZHICHENG
Year of Publication 15.07.2015
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Year of Publication 15.07.2015
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Multi -tube type hydraulic pressure oil recovery pump
XIE JIANJUN, WU CHENGJIA, XU DANENG, ZHAO LIANCHEN, CHEN FEI, MENG YUAN, WEI CHANGXIANG, SUN ZHICHENG
Year of Publication 29.12.2017
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Year of Publication 29.12.2017
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Oil gas well well head fixed -pressure control device
LYU DELIN, XIE JIANJUN, YUE LONG, CHENG TAO, XU DANENG, ZHAO LIANCHEN, WANG QIANG, MENG YUAN, XIE QI'AN, SUN ZHICHENG, GUO PEIPEI, WU CHENGJIA, ZHAO QINGXIU, CHEN FEI, PENG CHAO
Year of Publication 08.08.2017
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Year of Publication 08.08.2017
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Novel press plate managing card
LIU ZONGQUAN, SUN HAITAO, CUI GUODONG, WANG QIONG, WANG JIANJUN, ZHAO LIANCHEN, WANG DAMIN
Year of Publication 04.12.2013
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Year of Publication 04.12.2013
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Novel fire control management card
LIU ZONGQUAN, SUN HAITAO, CUI GUODONG, WANG QIONG, WANG JIANJUN, ZHAO LIANCHEN, WANG DAMIN
Year of Publication 04.12.2013
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Year of Publication 04.12.2013
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Centrally installed switchgear earthing knife-switch locking device
ZHAO GUANGHU, YAN SHIGANG, WANG XUEWEN, CHEN JUNLIN, FU HAIRONG, ZHAO LIANCHEN, DAI LEI, GAO ZUTAO
Year of Publication 24.12.2014
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Year of Publication 24.12.2014
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Insulation baffle dedicated for centrally installed switchgear
ZHAO GUANGHU, YAN SHIGANG, WANG XUEWEN, CHEN JUNLIN, FU HAIRONG, ZHAO LIANCHEN, DAI LEI, GAO ZUTAO
Year of Publication 24.12.2014
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Year of Publication 24.12.2014
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Steel wire rope well hole seal device
TAN YONG, HUANG XINWU, REN LIANCHENG, ZHOU QIUSHA, YANG MIN, XIE GUANGHUI, ZHAO LIANCHEN, WEI CHANGXIANG
Year of Publication 21.07.2010
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Year of Publication 21.07.2010
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Ground wire winding device
LV GAOFENG, WANG LEI, PENG ZHIGUO, ZHANG WENBIN, LIU ZONGQUAN, LIU YUANYUAN, SUN HAITAO, CUI GUODONG, WANG QIONG, ZHAO LIANCHEN, WANG DAMIN, CAO YONGBO
Year of Publication 05.12.2012
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Year of Publication 05.12.2012
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