Invention Grant
US09545372B2 Oral and dental hygiene and cleaning agents for reducing re-staining of teeth 有权
口腔和牙科卫生和清洁剂,减少牙齿的再染色

Oral and dental hygiene and cleaning agents for reducing re-staining of teeth
Abstract:
The invention relates to oral and dental hygiene and cleaning agents for reducing restaining of teeth.
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