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QUADRETTI ORLANDO
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QUADRETTI ORLANDO
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Priority to ES0015575UpriorityCriticalpatent/ES15575Y/es
Publication of ES15575UpublicationCriticalpatent/ES15575U/es
Application grantedgrantedCritical
Publication of ES15575YpublicationCriticalpatent/ES15575Y/es
Una pluma estilográfica doble, caracterizada por el hecho de estar dispuestas las dos plumillas con sus convexidades vueltas una hacia otra de modo que permiten usar cada una de las plumas a voluntad con solo quitar el capuchón de la pluma y cambiar el color de la tinta usada haciendo ejecutar tan solo una media revolución al conjunto de las dos plumas sobre su eje.