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Publication of FR560524ApublicationCriticalpatent/FR560524A/fr
E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
E06B3/01—Removable or disappearing walls for hangars or other halls, e.g. for aircraft
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FR560524D1922-12-291922-12-29Dispositif de porte basculante, équilibrée, pour hangars d'avions et autres applications
ExpiredFR560524A
(fr)