Packaging box with waterproof and heat preservation functions
SHEN DEGONG, ZHANG ZHIXING, FAN CHENGJUN, SHEN FUCHUN, HUANG BO, WANG YIMEI, LIU CHAOHUI, WU ZUQUN
Year of Publication 01.03.2024
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Year of Publication 01.03.2024
Patent
Automatic folding device for packaging box
SHEN DEGONG, ZHANG ZHIXING, FAN CHENGJUN, SHEN FUCHUN, HUANG BO, WANG YIMEI, LIU CHAOHUI, WU ZUQUN
Year of Publication 21.11.2023
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Year of Publication 21.11.2023
Patent