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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sistemas de Control SA
Original Assignee
Sistemas de Control SA
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Filing date
Publication date
Application filed by Sistemas de Control SAfiledCriticalSistemas de Control SA
Priority to ES0009810UpriorityCriticalpatent/ES9810Y/es
Publication of ES9810UpublicationCriticalpatent/ES9810U/es
Application grantedgrantedCritical
Publication of ES9810YpublicationCriticalpatent/ES9810Y/es
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Libro de hojas cambiables perfeccionado, caracterizado por que las hojas cambiables, impresas por una sola de sus caras con el encasillado completo de que se trate, estén dobladas asimétricamente y sujetas en el libro por la parte de su doblez mediante perforaciones practicadas simétricamente a uno y otro lado de la línea de doblez.
ES0009810U1944-03-291944-03-29Libro de hojas cambiables perfeccionado.
ExpiredES9810Y
(es)