Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0009593UpriorityCriticalpatent/ES9593U/es
Publication of ES9593UpublicationCriticalpatent/ES9593U/es
Nuevo tipo de encuadernación, caracterizado por que el cuerpo (1) de las hojas del cuaderno o libro (figs. 2.ª y 3.ª) que se trate de encuadernar, está unido a las cejas, pestañas o bordes (2) de unos cartones (5) que van pegados a las superficies interiores de las tapas con las que forman un solo cuerpo.
ES0009593U1944-01-281944-01-28Tipo de encuadernación con espiral invisible
PendingES9593U
(es)