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PERTICA UNANUE JAVIER
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PERTICA UNANUE JAVIER
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Publication date
Application filed by PERTICA UNANUE JAVIERfiledCriticalPERTICA UNANUE JAVIER
Priority to ES0072052UpriorityCriticalpatent/ES72052U/es
Publication of ES72052UpublicationCriticalpatent/ES72052U/es
Bolígrafo publicitario caracterizado en que el caparazón o cuerpo externo va provisto de zonas transparentes a manera de ventanas a través de las cuales son visibles signos, dibujos o letras dispuestas en un cilindro que se desplaza en sentido axial conjuntamente con el tubo porta-tintas.