Earth navigational system
United States Patent 3244862

Inventors:
Martin, Press
Joseph, Murgio
Publication Date:
04/05/1966
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Assignee:
ITT
Primary Class:
Other Classes:
244/3.180, 702/153, 702/152, 244/3.200
International Classes:
B64D45/00; B64G1/24; B64G1/28; B64G1/36; G01C21/16; G01C21/18; G05D1/08; G06F7/548; G06F7/66; B64G1/34; G01C21/10; G06F7/48; G06F7/60