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MARTI CRESPO LUIS
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MARTI CRESPO LUIS
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Application filed by MARTI CRESPO LUISfiledCriticalMARTI CRESPO LUIS
Priority to ES0053235UpriorityCriticalpatent/ES53235U/es
Publication of ES53235UpublicationCriticalpatent/ES53235U/es
Cubierta de material plástico para encuadernación de libros, cuadernos, álbumes, etc. etc. caracterizada por estar constituida de una lámina del cloruro de polivinilo u otro plástico adecuado la cual lleva soldadas electrónicamente en sus cuatro lados de contorno unas bandas de plástico grueso, que dan al canto de la cubierta una dureza adecuada.
ES0053235U1956-03-151956-03-15Una caja perfeccionada con regleta multiplicadora
PendingES53235U
(es)