0119674-A1 is referenced by 15 patents and cites 4 patents.

Title
Travel guidance system for vehicles.
Application Number
EP19840300086 19840106
Publication Number
0119674 (A1)
Application Date
January 6, 1984
Publication Date
September 26, 1984
Inventor
Fujinami Hiroshi
Ito Kenzo
Yamamoto Masaki
Takanabe Kazunori
Assignee
Nippon Denso Co
JP
IPC
G09B 29/10
G01C 21/22
G01C 21/14
G09B 29/10
G08G 01/123
G06F 17/30
G01C 22/00
G01C 21/34
G01C 21/00
G09B 29/10
G08G 01/137
G08G 01/133
G06F 17/30
G01C 22/00
G01C 21/36
G01C 21/00
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