Title:
Devices for teaching diving
Document Type and Number:
United States Patent 3409294

Inventors:
Raymond, Brosse
Publication Date:
11/05/1968
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Primary Class:
434/247
International Classes:
A63B69/12
US Patent References:
0236225
1586222Water wheel and diving platform
2212460Fluid operated diving platform
2886315Device for teaching diving techniques
2991726Water-borne carrier and glider


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