DIFF Subgroup
G08G 1/097 Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Traffic control systems for road vehicles > Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
CPC:
Traffic control systems for road vehicles (arrangement of road signs or traffic signals E01F9/00 ) > Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
No child classifications to compare. This is a leaf node in both IPC and CPC.