Title:
Therapeutic machine
United States Patent 2319542

Inventors:
Hall, Franklin E.
Publication Date:
05/18/1943
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Assignee:
Hall, Franklin E.
Primary Class:
606/21
Other Classes:
607/105, 606/24
International Classes:
A61B18/02; A61M19/00; F25B15/00; F25D3/10; A61B18/00