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QUADRETTI ORLANDO
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QUADRETTI ORLANDO
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Application filed by QUADRETTI ORLANDOfiledCriticalQUADRETTI ORLANDO
Priority to ES0015574UpriorityCriticalpatent/ES15574Y/es
Publication of ES15574UpublicationCriticalpatent/ES15574U/es
Application grantedgrantedCritical
Publication of ES15574YpublicationCriticalpatent/ES15574Y/es
Una pluma estilográfica doble, caracterizada por estar constituida por dos plumas estilográficas independientes de sección semicircular o similar, dispuestas una al lado de la otra y que giran alrededor de un punto fijo dispuesto a lo largo del eje longitudinal de las plumas de modo que pueden adoptar posiciones relativamente distintas, llenándose corrientemente de tinta de distinto color los depósitos de las dos plumas.