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Title:
MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR FRESH-KEEPING MATERIAL, FRESH-KEEPING PATCH, AND FRESH-KEEPING BAG
Document Type and Number:
WIPO Patent Application WO/2022/257839
Kind Code:
A2
Inventors:
JIN SONG (CN)
Application Number:
PCT/CN2022/096724
Publication Date:
December 15, 2022
Filing Date:
June 02, 2022
Export Citation:
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Assignee:
JIN SONG (CN)
International Classes:
B65D65/38; B65D30/02; B65D81/24
Attorney, Agent or Firm:
BEIJING GAOWO LAW FIRM (CN)
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