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Individual
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Individual
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Priority to ES0047736UpriorityCriticalpatent/ES47736Y/es
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Publication of ES47736YpublicationCriticalpatent/ES47736Y/es
Un bolígrafo perfeccionado que se caracteriza por un elemento o casquillo de unión, entre la puntera metálica y el conducto depósito de la tinta, constituido por una pieza de material plástico, cilíndrica, cuya base inferior presenta una depresión para alojamiento del cuello de la puntera metálica y cuya base superior presenta un cuello cilíndrico que penetra a su vez en el extreme inferior del tubo cilíndrico de la tinta.