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Publication of FR1057712ApublicationCriticalpatent/FR1057712A/fr
E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
E05F15/00—Power-operated mechanisms for wings
E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
FR1057712D1951-06-191952-06-05Dispositif applicable aux portes pour la commande électropneumatique de leurs vantaux
ExpiredFR1057712A
(fr)