DIFF Subgroup
E01F 13/02 free-standing;
Introduced: January 1995
Title
Titles differ between systems:
IPC: free-standing
CPC: free-standing;
Full Title
Full titles differ between systems:
IPC:
Arrangements for obstructing or restricting traffic, e.g. gates, barricades > free-standing
CPC:
Arrangements for obstructing or restricting traffic, e.g. gates, barricades (for railway crossings B61L ) > free-standing;
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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