DIFF Subgroup
H04L 1/0003 Full Title
Arrangements for detecting or preventing errors in the information received
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
H04L 1/0003 Arrangements for detecting or preventing errors in the information received
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.