DIVING SLED
United States Patent 3548771

Inventors:
Hastings, Caryl C. B.
Publication Date:
12/22/1970
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Assignee:
Hastings, Caryl C. B.
Primary Class:
114/315
Other Classes:
114/332, 114/331
International Classes:
A63B35/12; A63B35/00; A63C11/10; B63G8/14; B63G8/00




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