Brewing bag

The invention relates to a brewing bag which comprises a bag body (1), the bag body (1) comprises a base body layer (11) which integrally forms a three-dimensional structure, and a cavity (13) used for containing materials is formed in the three-dimensional structure; and a reinforcing member (12) c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: LIANG YONGZHENG
Format: Patent
Sprache:chi ; eng
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