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SAN MARTINEZ BRAULIO
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SAN MARTINEZ BRAULIO
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Application filed by SAN MARTINEZ BRAULIOfiledCriticalSAN MARTINEZ BRAULIO
Priority to ES0064973UpriorityCriticalpatent/ES64973Y/en
Publication of ES64973UpublicationCriticalpatent/ES64973U/en
Application grantedgrantedCritical
Publication of ES64973YpublicationCriticalpatent/ES64973Y/en
Improved twin, characterized by being composed of a tubular hollow body, closed at the top and with a prolongation in which it engages, with the possibility of turning the button of the twin, and in whose hollow body there is housed a spiral spring that supported on the upper closed part of its housing presses on a cylindrical part, whose lower face has a groove. (Machine-translation by Google Translate, not legally binding)