Title:
Dental instrument
United States Patent 2253132

Inventors:
Malson, Totten S.
Publication Date:
08/19/1941
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Assignee:
Malson, Totten S.
Primary Class:
433/158
Other Classes:
24/517, 24/499, 81/427.500, 606/208, 81/335
International Classes:
A61C9/00