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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0029937UpriorityCriticalpatent/ES29937Y/en
Publication of ES29937UpublicationCriticalpatent/ES29937U/en
Application grantedgrantedCritical
Publication of ES29937YpublicationCriticalpatent/ES29937Y/en
Brooch or automatic closure characterized in being formed by two elements, preferably of circular configuration, one of which have in their periphery a plurality of appendices fixed to it and bent at an angle, and in its center a bulge or deformation whose direction can be changed by external action, going from being concave or convex and vice versa, all this done so that in these changes, the appendices will experience movements of separation or approach to each other, moving from divergent to convergent and vice versa. (Machine-translation by Google Translate, not legally binding)
ES0029937U1952-02-111952-02-11
Snap or snap closure
ExpiredES29937Y
(en)