Ventilated membrane suitable for wrapping bag of white fungus sealed is ventilative

The utility model relates to a ventilated membrane suitable for wrapping bag of white fungus sealed is ventilative, this ventilated membrane use the non -woven fabrics as the substrate, be equipped with the one deck and cover the viscose layer on the substrate on the substrate except that the region...

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Bibliographische Detailangaben
1. Verfasser: XU SHOUHAI
Format: Patent
Sprache:eng
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