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Publication of FR776815ApublicationCriticalpatent/FR776815A/fr
A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
A44B17/00—Press-button or snap fasteners
A44B17/0011—Press-button fasteners in which the elastic retaining action is obtained by a spring working in the plane of the fastener
FR776815D1933-08-041934-08-03Dispositif de fixation pour boutons à pression, boutons ordinaires insignes corporatifs et similaires
ExpiredFR776815A
(fr)