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Spray nozzle and dental cleaning system
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Patent number 8,052,627
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Issue date Nov 8, 2011
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The Procter & Gamble Company
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Oswald Gromer
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Impeller for a hair dryer
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Patent number 6,041,514
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Issue date Mar 28, 2000
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Braun GmbH
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Karl Herzog
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A45 - HAND OR TRAVELLING ARTICLES
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Adjustable pulsator
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Patent number 5,720,107
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Issue date Feb 24, 1998
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Braun Aktiengesellschaft
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Wilfried Rolf
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A45 - HAND OR TRAVELLING ARTICLES
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Electric toothbrush
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Patent number 5,504,958
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Issue date Apr 9, 1996
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Braun Aktiengesellschaft
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Karl Herzog
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Electric power driven toothbrush
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Patent number 5,311,633
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Issue date May 17, 1994
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Braun Aktiengesellschaft
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Karl Herzog
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE