Title:
Cardiac massage apparatus
United States Patent 3053249


Inventors:
Smith, Edward M.
Application Number:
US83592459A
Publication Date:
09/11/1962
Filing Date:
08/25/1959
Assignee:
GORMAN RUPP IND INC
Primary Class:
Other Classes:
128/DIG.15
International Classes:
A61M1/10
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US Patent References:
Foreign References:
GB608866A1948-09-22