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Umbrella frame
Assignee: SHANGHAI QIYUYU E COMMERCE CO LTDPriority: Dec 28, 2023Filed: Dec 28, 2023Granted: Jun 18, 2024
Est. expiryDec 28, 2043(~17.5 yrs left)· nominal 20-yr term from priority
Inventors:Zhifeng Yang
30
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The ornamental design for an umbrella frame, as shown and described.Cited by (0)
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