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Priority to ES79445UpriorityCriticalpatent/ES79445Y/en
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Publication of ES79445YpublicationCriticalpatent/ES79445Y/en
Improved automatic button, characterized in that it is essentially constituted by an actual button, which has a stepped recess in its lower face, in which a truncated cone-shaped piece is placed on a flat base protruding, which in turn fits into its lower part another frustoconical piece whose interior presents a narrowing, in which the spherical head of an independent male element, integrated by said spherical head, and a neck in which there is a throat, which extends into a large flat termination, press fit. surface. (Machine-translation by Google Translate, not legally binding)