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MANUFACTURAS PLASTICAS S L
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MANUFACTURAS PLASTICAS S L
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Priority to ES0042768UpriorityCriticalpatent/ES42768U/es
Publication of ES42768UpublicationCriticalpatent/ES42768U/es
NUEVO MODELO DE TAPAS RECAMBIABLES PARA LIBROS, caracterizadas por estar constituidas esencialmente por tres superficies cuadrangulares, dos iguales y la tercera de distintas dimensiones, mayores que el total de las otras dos, que se unen por un procedimiento de sinterización y prensado para formar dos carteritas laterales, en un mismo lado de la superficie mayor, en las cuales se introducen respectivamente la primera y última hojas del libro a proteger.
ES0042768U1954-06-281954-06-28Nuevo modelo de tapas recambiables para libros
PendingES42768U
(es)