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CORTES EGUARAS JUAN JOSE
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CORTES EGUARAS JUAN JOSE
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Priority to ES0020250UpriorityCriticalpatent/ES20250Y/es
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Application grantedgrantedCritical
Publication of ES20250YpublicationCriticalpatent/ES20250Y/es
CUADERNO MEJORADO caracterizado por que las hojas primera y última del conjunto cosido con alambre en espiral se encuentran pegados a las caras interiores de las tapas y cubiertas del volumen, libro, cuaderno o similar.
Libro compuesto de varios cuadernos independientes, acoplados en número indefinido, con índice nuevo y especial en su centro, que aparece en su totalidad al abrir el libro.