IPC Subgroup
E06C 1/52 with non-rigid longitudinal members
Introduced: September 1968
Last revised: January 2006
Full Title
Ladders in general > with non-rigid longitudinal members
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS, IN GENERAL; LADDERS
- Subclass:
- LADDERS
2 direct subcodes
Child Classifications
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