Instrument for treating prostate glands
United States Patent 2642874
US Patent References:
Catheter or drainage tube
- - 2173527

Catheter for bronchospirometry
- - 2175726

Catheter
- - 2210744


Inventors:
Keeling, Wilmer B.
Publication Date:
06/23/1953
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Assignee:
Keeling, Wilmer B.
Primary Class:
604/101.030
Other Classes:
604/919
International Classes:
A61M25/10