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E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
E05D13/04—Fasteners specially adapted for holding sliding wings open
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FR48180D1937-02-241937-02-24
Improvements in balancing devices for windows with sliding elements, in particular for those of the sash type
ExpiredFR48180E
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