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Individual
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Individual
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Priority to ES0051369UpriorityCriticalpatent/ES51369U/es
Publication of ES51369UpublicationCriticalpatent/ES51369U/es
Muestrario perfeccionado consistente en una colección de hojas consecutivas, encuadernadas en forma de libro, en que la unión de cada hoja con la siguiente se realiza mediante una tira del mismo material que la hoja, que une el borde inferior de cada hoja con una línea situada en la hoja consecutiva algo distanciada del borde y paralela al mismo.