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Device for swimming and exercising
United States Patent 1433142
Inventors:
Albert, Maurer Louis
Publication Date:
10/24/1922
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Download PDF 1433142
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Assignee:
Albert, Maurer Louis
Primary Class:
482/56
Other Classes:
434/254, 482/55
International Classes:
A63B69/14
;
A63B69/12