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Application filed by Smaele Robert, Monfils JacquesfiledCriticalSmaele Robert
Publication of BE750100ApublicationCriticalpatent/BE750100A/nl
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
E05F15/60—Power-operated mechanisms for wings using electrical actuators
E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
BE750100D1970-05-061970-05-06Automatisch openen en sluiten van deuren,
BE750100A
(nl)