Composite suction nozzle bag
LIN LICHANG, WANG QINGJU, XIANG CHUNXIANG, XU DENGSHAN, LI ZHONGXING, WU DINGFA, YANG SIWEI
Year of Publication 16.05.2023
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Year of Publication 16.05.2023
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Reinforced packaging bag capable of preventing bottom leakage
LIN LICHANG, WANG QINGJU, XIANG CHUNXIANG, XU DENGSHAN, LI ZHONGXING, WU DINGFA, YANG SIWEI
Year of Publication 25.01.2022
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Year of Publication 25.01.2022
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Packaging bag with built-in safety binding buckle
LIN LICHANG, WANG QINGJU, XIANG CHUNXIANG, XU DENGSHAN, LI ZHONGXING, WU DINGFA, YANG SIWEI
Year of Publication 18.01.2022
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Year of Publication 18.01.2022
Patent