Title:
Traffic speed deviation computer
United States Patent 3082949
Inventors:
Barker, John L.
Publication Date:
03/26/1963
Export Citation:
Assignee:
LAB FOR ELECTRONICS INC
Primary Class:
Other Classes:
340/936
International Classes:
G06G7/20; G06G7/76; G08G1/01; G06G7/00; G08G1/01
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