DIFF Subgroup
G08G 3/02 Anti-collision systems
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Traffic control systems for marine craft > Anti-collision systems
CPC:
Traffic control systems for marine craft (marking of navigational route B63B22/16, B63B51/00) > Anti-collision systems
No child classifications to compare. This is a leaf node in both IPC and CPC.