Title:
POSITIVE PRESSURE FLOW CUT-OFF RESPIRATION SYSTEM
United States Patent 3486502


Inventors:
Wilson, Robert K.
Application Number:
US3486502DA
Publication Date:
12/30/1969
Filing Date:
09/09/1966
Assignee:
DYNASCIENCES CORP
Primary Class:
Other Classes:
128/205.24, 137/538, 251/65
International Classes:
A61M16/00; F16K15/00; A61M16/20; (IPC1-7): A62B23/06; F16K21/04
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