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FEI XINLING, TANG SHUANGLIAN, WANG JIPENG, GUO DEBAO, ZHOU QILIN, MO QINGYUAN, YI ZHENREN, OU LIQUN, KANG TINGYUAN, ZENG JUN, HUANG NAN, QIN ZHILI
Year of Publication 27.06.2017
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Year of Publication 27.06.2017
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Dome polish rod standby cap of pumping unit well
FEI XINLING, ZHENG CHAOXIN, LIU RUDONG, WANG CHENG, KANG CHAOBIN, LI MINGSHENG
Year of Publication 30.03.2011
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Year of Publication 30.03.2011
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Steel wire rope limiter for liquid level meter of oil tank
FEI XINLING, LAN WENJUAN, XIAO JUN, WANG CHENG, LI HONGCHAO, KANG CHAOBIN, FU JIANHUI
Year of Publication 30.05.2012
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Year of Publication 30.05.2012
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