Waterwheel aerator with solar panel
LYU LONG, ZU DAJUN, YANG WEIXIN, LYU SHIXIANG, XU HUAZHI, HU FANGPING, WANG XIANG, WU ZIWEN
Year of Publication 03.05.2019
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Year of Publication 03.05.2019
Patent
Fishpond feeder capable of feeding at regular time
LYU LONG, ZU DAJUN, YANG WEIXIN, LYU SHIXIANG, XU HUAZHI, HU FANGPING, WANG XIANG, WU ZIWEN
Year of Publication 03.05.2019
Get full text
Year of Publication 03.05.2019
Patent