Plastic bag

The utility model relates to a plastic bag, in particular relates to a plastic bag with a plurality of convexes on at least one side. The utility model comprises two interconnected films, wherein the inner surface of at least one film is provided with a plurality of convexes. The convex is in the sh...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ZHONGTANG CHEN
Format: Patent
Sprache:eng
Schlagworte:
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