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Gracia Callejo Marcos
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Gracia Callejo Marcos
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Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments
(AREA)
Abstract
Nuevo bolígrafo caracterizado por una contera que se aloja en la parte superior del cuerpo del mismo y que forma una sola pieza con el gancho sujetador en la que en su interior se apoya el extremo del tubo de carga de tinta existiendo en dicha contera un nervio longitudinal que se introduce en una ranura de la misma forma existente en el cuerpo y abierta por su extremo superior a fin de que sirva de guía a los movimientos de deslizamiento de la contera en el interior del cuerpo.