Title:
Catheter for bronchospirometry
United States Patent 2175726
Inventors:
Gebauer, Paul W.
Publication Date:
10/10/1939
Export Citation:
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Assignee:
AMERICAN ANODE INC
Primary Class:
128/207.15
Other Classes:
138/115, 604/101.03, 604/919
International Classes:
A61B5/097; A61M25/10; A61B5/08; A61M25/10
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