Title:
Catheter
United States Patent 1661494


Inventors:
Nielsen, Louis A.
Application Number:
US73977824A
Publication Date:
03/06/1928
Filing Date:
09/25/1924
Assignee:
Nielsen, Louis A.
Primary Class:
Other Classes:
604/250
International Classes:
A61M25/02; A61M39/28
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