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Shanghai, CN
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last 30 patents
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Patent Grant
Foldable spin flat mop and cleaning tool including same
Patent number
9,750,386
Issue date
Sep 5, 2017
Feng Zeng
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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Patent Application
FOLDABLE SPIN FLAT MOP AND CLEANING TOOL INCLUDING SAME
Publication number
20150272419
Publication date
Oct 1, 2015
3M INNOVATIVE PROPERTIES COMPANY
Feng Zeng
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...