Indoor construction dust removal device
ZHANG LIANG, WU GENGDE, HU JING, ZHANG ZHIYING, DAI ZHIMIN, NING YA, XU FAN, LU ZHILI
Year of Publication 26.11.2021
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Year of Publication 26.11.2021
Patent
Marking device for concentric-square-shaped wiring of television background wall
ZHANG LIANG, WU GENGDE, HU JING, WEN DAN, ZHANG ZHIYING, DAI ZHIMIN, NING YA, QIN WEIYUN, XU FAN, LU ZHILI
Year of Publication 31.03.2020
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Year of Publication 31.03.2020
Patent
Telescopic outdoor art design drawing frame
ZHANG LIANG, WANG SHANSHAN, LI YUTIAN, DAI ZHIMIN, NING YA, XU FAN, DU SHURUI, WANG YUNZHU, WU GENGDE, LUO YI, JI GUOJUN, HU RUIYING, TIAN JINGZHU, QIN WEIYUN, LIU JIENAN
Year of Publication 13.11.2020
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Year of Publication 13.11.2020
Patent
Multifunctional student desk
ZHANG LIANG, WANG SHANSHAN, LI YUTIAN, DAI ZHIMIN, NING YA, XU FAN, DU SHURUI, WANG YUNZHU, WU GENGDE, LUO YI, JI GUOJUN, HU RUIYING, TIAN JINGZHU, QIN WEIYUN, LIU JIENAN
Year of Publication 13.11.2020
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Year of Publication 13.11.2020
Patent
Art design drawing device convenient to carry
ZHANG LIANG, WANG SHANSHAN, LI YUTIAN, DAI ZHIMIN, NING YA, XU FAN, DU SHURUI, WANG YUNZHU, WU GENGDE, LUO YI, JI GUOJUN, HU RUIYING, TIAN JINGZHU, QIN WEIYUN, LIU JIENAN
Year of Publication 03.07.2020
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Year of Publication 03.07.2020
Patent