Mechanical exercise and physical therapy device
United States Patent 2707465
US Patent References:
/0478166.html
- - 0478166

/0975437.html
- - 0975437

Massager
- - 1950248


Inventors:
Paul, Nemeth Steffen
Publication Date:
05/03/1955
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Assignee:
Paul, Nemeth Steffen
Primary Class:
601/87
Other Classes:
482/146
International Classes:
A61H1/02
Foreign References:
FR402762A