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Ningbo City, CN
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last 30 patents
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Patent Grant
Easily extendable and retractable canopy mechanism
Patent number
11,739,557
Issue date
Aug 29, 2023
Zilv Shen
E04 - BUILDING
Patents Applications
last 30 patents
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Patent Application
EASILY EXTENDABLE AND RETRACTABLE CANOPY MECHANISM
Publication number
20230099670
Publication date
Mar 30, 2023
Ningbo Xinyuan Leisure Products Co. Ltd.
Zilv Shen
E04 - BUILDING