Rainwater two-stage filtering device
FAN YONGSHEN, WEN JI, WU FENG, GUO SHULONG, GUO DONGDONG, YAO WANYAN, ZAI SONGMEI, FENG JUNJIE
Year of Publication 28.08.2013
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Year of Publication 28.08.2013
Patent
Mobile irrigation equipment with drip irrigation tape winding and cleaning function
WANG LIZHENG, WEN JI, GUO QUNSHAN, GUO SHULONG, XIE CHENGCHUN, YAO WANYAN, GUO DONGDONG, ZAI SONGMEI
Year of Publication 17.04.2013
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Year of Publication 17.04.2013
Patent