Title:
Chair for taking cardiograms
United States Patent 3043291


Inventors:
Nielsen, David I.
Application Number:
US4038860A
Publication Date:
07/10/1962
Filing Date:
07/01/1960
Assignee:
Nielsen, David I.
Primary Class:
International Classes:
A61B5/0404
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US Patent References:
2002586Myogenic foot manipulator1935-05-28
0238721N/A1881-03-08