Title:
Swim float
United States Patent 2974331
Inventors:
Dize, Melvin W.
Publication Date:
03/14/1961
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Export Citation:
Assignee:
Dize, Melvin W.
Primary Class:
International Classes:
B63C9/04; B63C9/00
Foreign References:
| FR55094A | ||||
| IT331265B | ||||
| DE429360C | ||||
| DE641454C | ||||
| FR781887A |