DIFF Subgroup
G08G 1/137 the indicator being in the form of a map
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Traffic control systems for road vehicles > indicating the position of vehicles, e.g. scheduled vehicles > within the vehicle > the indicator being in the form of a map
CPC:
Traffic control systems for road vehicles (arrangement of road signs or traffic signals E01F9/00 ) > indicating the position of vehicles, e.g. scheduled vehicles; (transmission of navigation instructions to vehicles G08G1/0968) > within the vehicle > the indicator being in the form of a map
No child classifications to compare. This is a leaf node in both IPC and CPC.