Stimulating apparatus
United States Patent 3204637

Inventors:
Frank, Erich J.
Friedmann, Lawrence W.
Publication Date:
09/07/1965
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Assignee:
Frank, Erich J.
Friedmann, Lawrence W.
Primary Class:
Other Classes:
607/61, 607/74, 607/70
International Classes:
A61F2/72; A61N1/36; A61N1/378; A61F2/50; A61N1/372