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Multifunctional cleaning device
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Patent number 11,395,568
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Issue date Jul 26, 2022
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Asia Vital Components Co., Ltd.
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Mao-Lin Chen
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3090982
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Patent number 3,090,982
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Issue date May 28, 1963
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2874397
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Patent number 2,874,397
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Issue date Feb 24, 1959
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1767109
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Patent number 1,767,109
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Issue date Jun 24, 1930
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1668255
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Patent number 1,668,255
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Issue date May 1, 1928
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1489955
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Patent number 1,489,955
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Issue date Apr 8, 1924
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1397584
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Patent number 1,397,584
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Issue date Nov 22, 1921
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1384124
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Patent number 1,384,124
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Issue date Jul 12, 1921
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1329604
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Patent number 1,329,604
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Issue date Feb 3, 1920
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...