IONTOPHORETIC TOOTHBRUSH
United States Patent 3520297
US Patent References:
/0415274.html
- - 0415274

Device for penetrating teeth with fluoride
- - 2834344

Electrophoretic toothbrush
- - 3412731


Inventors:
Bechtold, Arthur W.
Publication Date:
07/14/1970
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Assignee:
CHEMWAY CORP
Primary Class:
604/20
Other Classes:
132/308, 15/167.100
International Classes:
A61C19/06; A61N1/30




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