Packaging bag (deacidification preservation)

CN309947462SActive Publication Date: 2026-04-28TIANJIN LIANGDAO BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
TIANJIN LIANGDAO BIOTECHNOLOGY CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-28

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Abstract

1. Name of the designed product: packing bag (acid-proof). 2. Use of the designed product: for product packing. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best showing the design points: front view.
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