Novel fresh-keeping packaging bag
LIN LICHANG, WANG QINGJU, XIANG CHUNXIANG, XU DENGSHAN, LI ZHONGXING, WU DINGFA, YANG SIWEI
Year of Publication 26.11.2021
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Year of Publication 26.11.2021
Patent
Packaging bag with dialysis strip
LIN LICHANG, WANG QINGJU, XIANG CHUNXIANG, XU DENGSHAN, LI ZHONGXING, WU DINGFA, YANG SIWEI
Year of Publication 26.11.2021
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Year of Publication 26.11.2021
Patent
High-barrier packaging bag
LIN LICHANG, WANG QINGJU, XIANG CHUNXIANG, XU DENGSHAN, LI ZHONGXING, WU DINGFA, YANG SIWEI
Year of Publication 23.11.2021
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Year of Publication 23.11.2021
Patent
Disposable anti-counterfeiting packaging bag
LIN LICHANG, WANG QINGJU, XIANG CHUNXIANG, XU DENGSHAN, LI ZHONGXING, WU DINGFA, YANG SIWEI
Year of Publication 23.11.2021
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Year of Publication 23.11.2021
Patent
Novel sterile bag
LIN LICHANG, WANG QINGJU, XIANG CHUNXIANG, XU DENGSHAN, LI ZHONGXING, WU DINGFA, YANG SIWEI
Year of Publication 23.11.2021
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Year of Publication 23.11.2021
Patent
Packaging bag surface printing device
LIN LICHANG, WANG QINGJU, XIANG CHUNXIANG, XU DENGSHAN, YE MAOYOU, LI ZHONGXING, WU DINGFA
Year of Publication 14.10.2022
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Year of Publication 14.10.2022
Patent
Adjustable cutting equipment for packaging bag production
LIN LICHANG, WANG QINGJU, XIANG CHUNXIANG, XU DENGSHAN, YE MAOYOU, LI ZHONGXING, WU DINGFA
Year of Publication 16.08.2022
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Year of Publication 16.08.2022
Patent
Snack packaging bag with moisture-proof function
LIN LICHANG, WANG QINGJU, XIANG CHUNXIANG, XU DENGSHAN, YE MAOYOU, LI ZHONGXING, WU DINGFA
Year of Publication 09.08.2022
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Year of Publication 09.08.2022
Patent