Dental pad
United States Patent 3386440
US Patent References:
Therapeutic product
- - 2501544


Inventors:
Cohen, Milton J.
Publication Date:
06/04/1968
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Primary Class:
604/77
Other Classes:
128/112.100, 514/163, 424/401
International Classes:
A61C19/06; A61F13/20; A61C19/00