Title:
Oro-pharyngeal suction airway
United States Patent 2705959


Inventors:
Elmore, Carol A.
Application Number:
US39692053A
Publication Date:
04/12/1955
Filing Date:
12/08/1953
Assignee:
Ursula, Janis Z.
Primary Class:
International Classes:
A61B1/267; A61M16/04; A61M25/00
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