Opening binding type visible light-proof infusion bag

The utility model relates to an opening binding type visible light-proof infusion bag which comprises a light-proof bag body (1) and an opening binding belt (3) arranged at the edge of an opening in the bottom of the light-proof bag body (1), the opening binding belt (3) is of an elastic structure a...

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Bibliographic Details
Main Authors WANG HUIBIN, YANG YING, ZHAO WEIWEI, YANG ZHE
Format Patent
LanguageChinese
English
Published 21.11.2023
Subjects
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