DIFF Main Group
G08C 25/00 Arrangements for preventing or correcting errors; Monitoring arrangements
Introduced: September 1968
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G08C 25/02 by signalling back receiving station to transmitting station IPC+CPC Available in IPC and CPC