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Publication of BE451383ApublicationCriticalpatent/BE451383A/xx
A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
A44B19/00—Slide fasteners
A44B19/24—Details
A44B19/26—Sliders
A44B19/28—Sliders constructed to be removable from at least one stringer ; Sliders with movable parts to permit releasing of the slider in the event of jamming or obstruction