DIFF Main Group
E01C 3/00 Foundations for pavings (specially adapted for playgrounds or sports grounds E01C13/02; foundations in general E02D)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Foundations for pavings
CPC: Foundations for pavings (specially adapted for playgrounds or sports grounds E01C13/02; foundations in general E02D)
Full Title
Full titles differ between systems:
IPC:
Foundations for pavings
CPC:
Foundations for pavings (specially adapted for playgrounds or sports grounds E01C13/02; foundations in general E02D)
Of 5 combined children, 3 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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- E01C 3/06 Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration IPC+CPC Available in IPC and CPC