Packaging bag

The utility model discloses a packaging bag and relates to the technical field of packaging bags, the packaging bag comprises a bag body, the bag body is formed by folding bag films, the side faces of the bag body are folded inwards along the vertical center line, the bottom face of the bag body is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CHE YANMING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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