Title:
Marine salvage device
United States Patent 2355086

Inventors:
Lang, Walter B.
Publication Date:
08/08/1944
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Assignee:
Lang, Walter B.
Primary Class:
294/66.200
Other Classes:
405/191, 348/81, 37/314, 414/626, 294/106
International Classes:
B63C7/20; B66C3/18; B63C7/00; B66C3/00