Electrocardiographic contact attachment
United States Patent 2815749
US Patent References:
/1816465.html
- - 1816465

Electrode
- - 2318207

Electrocardiographic electrode
- - 2621657


Inventors:
Friedman, Nathan H.
Publication Date:
12/10/1957
View Patent Images:
Assignee:
Friedman, Nathan H.
Primary Class:
International Classes:
A61N1/04
Foreign References:
CH274612A