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STETHOSCOPE
US 3,539,032 A
Filed
: 06/27/1969
Issued
: 11/10/1970
Est. Priority Date
: 06/27/1969
Status: Expired due to Term
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Current Assignee
Avid Airline Products Corporation
Original Assignee
Scanlon Thomas Albert
Inventors
SCANLON THOMAS ALBERT
Application Number
US04/837,165
Time in Patent Office
501 Days
Field of Search
US Class Current
181/135
CPC Class Codes
A61B 7/026
comprising more than one so...
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