4. Dentistry
  5. Method or material for testing, treating, restoring, or...
  6. By lining or coating

Douglas B. Harwood

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Aqueous slurries useful for cleaning teeth and methods...

Dentistry – Method or material for testing – treating – restoring – or... – By lining or coating
Reexamination Certificate

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Aqueous slurries useful for cleaning the tongue and throat

Drug – bio-affecting and body treating compositions – Dentifrices
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Profile ID: LFUS-PAI-P-2756693

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