DIFF Subgroup
H04H 20/24 Arrangements for distribution of identical information via broadcast system and non-broadcast system
Introduced: January 2008
Full Title
Arrangements for broadcast or for distribution combined with broadcast > Arrangements for broadcast or distribution of identical information via plural systems > Arrangements for distribution of identical information via broadcast system and non-broadcast system
No child classifications to compare. This is a leaf node in both IPC and CPC.