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Cell of a brush making device
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Patent number 11,470,957
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Issue date Oct 18, 2022
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The Procter & Gamble Company
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Andreas Birk
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Manual toothbrush
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Patent number 8,245,348
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Issue date Aug 21, 2012
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Braun GmbH
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Florina Winter
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A46 - BRUSHWARE
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Manual toothbrush
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Patent number 7,805,796
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Issue date Oct 5, 2010
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Braun GmbH
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Florina Winter
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A46 - BRUSHWARE
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