CARDIAC COMPRESSOR AND VENTILATION MEANS
United States Patent 3461861
Inventors:
Barkalow, Clare E.
Folkerth, Ilden R.
Publication Date:
08/19/1969
Assignee:
MICHIGAN INSTR INC
Other Classes:
128/204.190, 128/202.160, 601/107, 128/204.250
International Classes:
A61H31/00; A61M16/00; A61H7/00