Teeth cleaning unit
United States Patent 2399660
Inventors:
Marcel, Boulicault
Publication Date:
05/07/1946
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Assignee:
Marcel, Boulicault
Primary Class:
Other Classes:
206/229, 15/106, 15/184, 15/185, 206/209.100
International Classes:
A46B5/00; A46B11/00