THORACOSTOMY DEVICE
United States Patent 3542026

Inventors:
Bledsoe, Billy M.
Publication Date:
11/24/1970
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Assignee:
Billy, Bledsoe M.
Primary Class:
Other Classes:
604/247
International Classes:
A61M1/00; A61M39/24; A61M39/00; A61M1/04




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