Title:
Dental amalgam
United States Patent 3305356

Inventors:
Youdelis, William V.
Publication Date:
02/21/1967
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Assignee:
Youdelis, William V.
Primary Class:
Other Classes:
148/405, 420/527, 148/430
International Classes:
A61K6/05; C22C7/00; A61K6/02