Title:
Device and method for producing respiration
United States Patent 2821189


Inventors:
Walter, Hofmann
Application Number:
US49774755A
Publication Date:
01/28/1958
Filing Date:
03/29/1955
Assignee:
FASTEL CORP INC
Primary Class:
Other Classes:
128/DIG.7
International Classes:
A61N1/36
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