DIFF Subgroup
E06C 1/52 with non-rigid longitudinal members
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Ladders in general > with non-rigid longitudinal members
CPC:
Ladders in general (mounted on undercarriages or vehicles E06C5/00; permanently attached to fixed structures E06C9/00) > with non-rigid longitudinal members
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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