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JOUNOT
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Publication of FR842694ApublicationCriticalpatent/FR842694A/en
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
E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
FR842694D1938-02-211938-02-21
Door closer system for two-way doors
ExpiredFR842694A
(en)