Title:
Eye operation mask
United States Patent 2290437

Inventors:
Kilgore, George L.
Waldo, Malmberg
Publication Date:
07/21/1942
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Assignee:
Kilgore, George L.
Waldo, Malmberg
Primary Class:
128/200.240
Other Classes:
D25/18, D25/56, 248/287.100, 128/847, 128/206.210, 403/63
International Classes:
A61F9/007