Spiral type single-row rope winding wheel used for automatic cage curtain door
ZHAO ZHENGYI, JI XIANPING, XING BAIXIN, LIU YUANPENG, JIN PEIYONG, KUANG XINGCHEN, ZHAO TINGYU, TANG CHUANJING
Year of Publication 28.05.2014
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Year of Publication 28.05.2014
Patent
Sliding type device for adjusting length of cross bar
LI RONGSHAN, ZHAO ZHENGYI, GENG XIUJUAN, JI XIANPING, JIN PEIYONG, KUANG XINGCHEN, ZHAO TINGYU
Year of Publication 28.05.2014
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Year of Publication 28.05.2014
Patent