DIFF Subgroup
H04L 12/54 Store-and-forward switching systems (packet switching systems H04L45/00, H04L47/00)
Introduced: January 1990
Title
Titles differ between systems:
IPC: Store-and-forward switching systems
CPC: Store-and-forward switching systems (packet switching systems H04L45/00, H04L47/00)
Full Title
Full titles differ between systems:
IPC:
Data switching networks > Store-and-forward switching systems
CPC:
Data switching networks (interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units G06F13/00) > Store-and-forward switching systems (packet switching systems H04L45/00, H04L47/00)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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