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Vacuum packaging machine
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Patent number 11,427,362
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Issue date Aug 30, 2022
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GUANGZHOU ARGION ELECTRIC APPLIANCE CO., LTD.
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Guoqiang Liang
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Vacuum packaging machine
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Patent number 10,988,273
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Issue date Apr 27, 2021
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GUANGZHOU ARGION ELECTRIC APPLIANCE CO., LTD.
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Guoqiang Liang
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Plastic bag for vacuum packing
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Patent number 7,757,857
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Issue date Jul 20, 2010
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Guoqiang Liang
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL