United States Patent 2347567
Inventors:
Kresse, Edward J.
Publication Date:
04/25/1944
Assignee:
Kresse, Edward J.
Other Classes:
424/667, 424/646, 424/619, 433/174, 424/655, 514/601, 514/731, 514/694, 424/618, 514/772.400
International Classes:
A61C8/00