Electrocardiograph cushion
United States Patent 3323514
US Patent References:
/1008423.html
- - 1008423

Device for electrotherapy
- - 3025857

Cardiograph electrode
- - 3029820


Inventors:
Barrett Jr., Walter Raymond
Publication Date:
06/06/1967
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Assignee:
Barrett Jr., Walter Raymond
Primary Class:
600/508
International Classes:
A61B5/0428; A61B5/0402