Manufacture of medicinal capsules
United States Patent 2219578

Inventors:
Pittenger, Paul S.
Publication Date:
10/29/1940
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Assignee:
SHARP & DOHME INC
Primary Class:
53/454
Other Classes:
264/DIG.037, 264/553, 156/145, 264/558, 264/4, 264/545, 53/560
International Classes:
A61J3/07