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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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
21.11.2023
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Subjects | |
Online Access | Get full text |
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