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Publication of BE691302ApublicationCriticalpatent/BE691302A/xx
E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
E05D15/00—Suspension arrangements for wings
E05D15/48—Suspension arrangements for wings allowing alternative movements
E05D15/50—Suspension arrangements for wings allowing alternative movements for opening at either of two opposite edges
E05D15/507—Suspension arrangements for wings allowing alternative movements for opening at either of two opposite edges by detachment of the hinge from the wing or the frame
