Description
Class E06C : LADDERS
Subclass 1/30: Ladders in general (mounted on undercarriages or vehicles E06C 5/00; permanently attached to fixed structures E06C 9/00) with rigid longitudinal member or members Ladders capable of standing by themselves Free-standing ladders multi-part (with movable supporting struts formed as ladders E06C 1/18) extensible, e.g. telescopic