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GASTON REGNAULT EDMOND
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GASTON REGNAULT EDMOND
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Publication of ES225285A1publicationCriticalpatent/ES225285A1/es
Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments
(AREA)
Abstract
Perfeccionamientos aplicados a los instrumentos de escritura provistos de un órgano de escritura escamoteable, caracterizados por el hecho de que el instrumento de escritura comprende: un elemento exterior o funda hueco provisto de una abertura axial, un cartucho provisto de un depósito de tinta y de un órgano de escritura, libremente móvil en esta funda y cuyo órgano de escritura puede salir por la mencionada abertura, una masa asociada con este cartucho y móvil en la funda, y un medio que inmoviliza este cartucho en la posición para escribir.
ES0225285A1954-11-301955-11-29Perfeccionamientos aplicados a los instrumentos de escribir provistos de un organo de escritura escamoteable
ExpiredES225285A1
(es)