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Year of Publication 15.02.2017
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Year of Publication 15.02.2017
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Double-cylinder double-acting foot pump
LIU JINLI, LIU NAN, ZHANG HONGWANG, FANG BAOHUA, MA JINGXUAN, SHAO WEIGUANG
Year of Publication 03.12.2014
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Year of Publication 03.12.2014
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Portable type manual oil feeding pump
LIU JINLI, LIU NAN, ZHANG HONGWANG, FANG BAOHUA, MA JINGXUAN, SHAO WEIGUANG
Year of Publication 15.08.2012
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Year of Publication 15.08.2012
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Automatic control valve for liquid level
ZHANG ZIXING, ZHANG HONGWANG, LIU NAN, ZENG QINGFENG, FANG BAOHUA, MA JINGXUAN, CHEN DELIANG, SHAO WEIGUANG
Year of Publication 11.09.2013
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Year of Publication 11.09.2013
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Double-cylinder double-acting foot pump
LIU JINLI, LIU NAN, ZHANG HONGWANG, FANG BAOHUA, MA JINGXUAN, SHAO WEIGUANG
Year of Publication 02.05.2012
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Year of Publication 02.05.2012
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Method for emptying residual oil in soft pipeline and system
LIU JINLI, ZHANG HONGWANG, FANG BAOHUA, ZHANG WEIHUA, MA JINGXUAN, SHAO WEIGUANG
Year of Publication 11.01.2012
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Year of Publication 11.01.2012
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Automatic control valve for liquid level
ZHANG ZIXING, ZHANG HONGWANG, LIU NAN, ZENG QINGFENG, FANG BAOHUA, MA JINGXUAN, CHEN DELIANG, SHAO WEIGUANG
Year of Publication 22.08.2012
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Year of Publication 22.08.2012
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Quick connector for hoses
HU XIAOPING, ZHANG ZIXING, ZHANG HONGWANG, LIU NAN, ZENG QINGFENG, FANG BAOHUA, MA JINGXUAN, SHAO WEIGUANG
Year of Publication 04.07.2012
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Year of Publication 04.07.2012
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Valve plate structure and gate valve
LIU JINLI, ZHANG HONGWANG, FANG BAOHUA, MA JINGXUAN, ZHANG QIANSONG, SHAO WEIGUANG
Year of Publication 09.01.2008
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Year of Publication 09.01.2008
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