Title:
Oro-tracheal tube positioner and retainer
United States Patent 2693182


Inventors:
Phillips, John W.
Application Number:
US37922453A
Publication Date:
11/02/1954
Filing Date:
09/09/1953
Assignee:
Phillips, John W.
Primary Class:
Other Classes:
128/207.14
International Classes:
A61M16/04
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Other References:
None