Pay-off device for rest
LI YONGSHUN, PENG LIGANG, DIAO GUIE, LIU BAOSHENG, LIU DAIHUA, HAN YUYANG, FENG HONGYAN
Year of Publication 22.05.2013
Get full text
Year of Publication 22.05.2013
Patent
Stirring device for lacquer putty
LI YONGSHUN, ZHU ZHENYONG, LI JIABIN, WU JUNJIE, HAN YUYANG, NIU WENLONG
Year of Publication 26.06.2013
Get full text
Year of Publication 26.06.2013
Patent
Connecting device of dewatering well sinking pump drain pipe
ZHENG PEIZHUANG, ZHANG TAISHENG, ZHANG CHUNRONG, LI JIANGUO, YU ZHOU, HAN YUYANG, FENG HONGYAN
Year of Publication 10.04.2013
Get full text
Year of Publication 10.04.2013
Patent