DIFF Subgroup
E04C 5/12 Anchoring devices (tools or methods for tensioning E04G21/12)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Anchoring devices
CPC: Anchoring devices (tools or methods for tensioning E04G21/12)
Full Title
Full titles differ between systems:
IPC:
Reinforcing elements, e.g. for concrete; Auxiliary elements therefor > Anchoring devices
CPC:
Reinforcing elements, e.g. for concrete; Auxiliary elements therefor ( material composition C21, C22) > Members specially adapted to be used in prestressed constructions > Anchoring devices (tools or methods for tensioning E04G21/12)
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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