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CN108314887A
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A kind of packing case with heat insulation effect
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CN108394151A
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A kind of packaging film of high tenacity
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CN108357786A
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A kind of foam packaging box and its processing method
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CN108456335A
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A kind of packaging film can be used for food packaging
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CN108382091A
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A kind of environmental printing technique of packing case
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CN108394001A
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A kind of multi-layer compound package case
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CN108394153A
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A kind of preparation process of PVA composite membranes
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CN108297461A
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A kind of production technology of PVA composite membranes
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CN108298193A
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A kind of processing method of waterproofing packing case
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CN108394196A
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A kind of environmental printing technique of packaging film
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CN108219211A
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A kind of environment-protecting and non-poisonous preservative film
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CN108263069A
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A kind of multi-layer compound package film
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CN108263066A
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A kind of processing method of composite packing box
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CN108313511A
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A kind of processing method of complex heat-preservation packing case
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CN108329710A
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A kind of degradable packaging film
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CN108330742A
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A kind of high-intensity packing carton
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CN108329708A
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A kind of heat safe Packaging Box
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CN108329498A
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A kind of production printing technology of PVA film
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CN107459730A
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A kind of plastic packaging film and preparation method thereof
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CN107540982A
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A kind of plastic packing box and preparation method thereof
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