US Patent D1019030 Cleaning device
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Edits on 20 Mar, 2024
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US Patent D1019030 Cleaning device
Infobox
Is a
Patent Jurisdiction
Patent Number
Patent Inventor Names
Cheng Tang0
Chongyue Xu0
Fei Duan0
Lei Zhao0
Liang Zhong0
Date of Patent
March 19, 2024
0Patent Application Number
298117850
Date Filed
October 16, 2021
0Patent Citations
Patent Primary Examiner
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