Title:
Catheter-type instrument
United States Patent 2472485
US Patent References:
/0757877.html
- - 0757877

Impregnated and coated fabric
- - 1776879

Catheter-type instrument
- - 2437542


Inventors:
Krippendorf, Louis H.
Publication Date:
06/07/1949
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Assignee:
AMERICAN CATHETER CORP
Primary Class:
138/118
Other Classes:
604/525
International Classes:
A61M25/00