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LANDSHOFF PABLO
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LANDSHOFF PABLO
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Priority to ES0075911UpriorityCriticalpatent/ES75911Y/es
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Publication of ES75911YpublicationCriticalpatent/ES75911Y/es
Un bolígrafo perfeccionado, caracterizado por que en el interior de su cuerpo envolvente, existe una pieza roscada, que posee dos orificios pasantes longitudinalmente, en los que están alojados sendos elementos de escritura, sobre los que actúan unos resortes antagonistas, terminando superiormente en sendos apéndices de accionamiento, dotados de unos escalones en los que pueden quedar apoyadas sendas lengüetas de fijación cuando la punta de escritura está en servicio.