ABCDEFGHIJKLMNOPQRSTUVWX
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QueryURL
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(oral care) OR (dental care)https://patents.google.com/?q=(oral+care)+OR+(dental+care)
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((( oral care) ) OR ((dental care))) ((mouthpiece) OR ((mouth piece)))https://patents.google.com/?q=(((+oral+care)+)+OR+((dental+care)))+((mouthpiece)+OR+((mouth+piece)))
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