Title:
OFFSHORE ELEVATOR
Document Type and Number:
United States Patent 3463271
Inventors:
Louis St., Donald L.
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Publication Date:
08/26/1969
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Referenced by:
Export Citation:
Assignee:
ALASKA ELEVATOR CORP
Primary Class:
Other Classes:
187/406, 187/262, 405/3, 405/196, 187/410, 405/195.100
International Classes:
E02B17/00; B66B11/04
US Patent References:
Foreign References:
| DE57429C |