Engineering drawing storage device convenient to carry
JIANG ZENGZHI, ZHANG QINGHAI, LI YUNQI, DU XIUJUAN, KANG QIUJIE, DOU XIAOCHEN
Year of Publication 03.05.2024
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Year of Publication 03.05.2024
Patent
Speed bump based on non-Newtonian fluid
JIANG ZENGZHI, ZHANG QINGHAI, LI YUNQI, KANG QIUJIE, DU XIUJUAN, DOU XIAOCHEN
Year of Publication 29.03.2024
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Year of Publication 29.03.2024
Patent
Silica gel stamping and separating device
LI XIUFANG, LUAN DEMEI, YANG CHUNLIANG, DU XIUJUAN, YANG CHUNSHENG, WANG DONGMEI
Year of Publication 08.08.2023
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Year of Publication 08.08.2023
Patent
Filter membrane hot welding device
LI XIUFANG, LUAN DEMEI, YANG CHUNLIANG, YANG CHUNSHENG, DU XIUJUAN, WANG DONGMEI
Year of Publication 07.07.2023
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Year of Publication 07.07.2023
Patent
Method for controlling wheelchair to go up and down steps
SUN SHOULI, ZHOU SIJIA, ZHAO LIANG, CHEN QI, DU XIUJUAN, XIAO SHANHUA
Year of Publication 05.08.2022
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Year of Publication 05.08.2022
Patent