CPC Subgroup
E06B 3/01 Removable or disappearing walls for hangars or other halls, e.g. for aircraft (wall constructions E04B2/00)
Full Title
Window sashes, door leaves, or like elements for closing openings; Layout of fixed or moving closures, e.g. windows ; Features of rigidly-mounted outer frames relating to the mounting of wing frames (E06B5/00 takes precedence; shutters or the like E06B9/00; glass panes C03) > Removable or disappearing walls for hangars or other halls, e.g. for aircraft (wall constructions E04B2/00)