Mechanical crawl stroke swimming instructor
United States Patent 1990124

Inventors:
Kabisius, Charles W.
Publication Date:
02/05/1935
View Patent Images:
Download PDF 1990124 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Kabisius, Charles W.
Primary Class:
482/56
International Classes:
A63B69/10