Title:
Physical-culture apparatus
Document Type and Number:
United States Patent 1456031
Inventors:
David, Molby Walter
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Publication Date:
05/22/1923
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Referenced by:
Export Citation:
Assignee:
David, Molby Walter
Primary Class:
Other Classes:
128/870, 5/120, 5/127, 606/243
International Classes:
A61H1/02