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.)
ELIAS DEFRANC FRANCISCO
Original Assignee
ELIAS DEFRANC FRANCISCO
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Filing date
Publication date
Application filed by ELIAS DEFRANC FRANCISCOfiledCriticalELIAS DEFRANC FRANCISCO
Priority to ES0035768UpriorityCriticalpatent/ES35768U/es
Publication of ES35768UpublicationCriticalpatent/ES35768U/es
Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others
(AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Un libro con sistema mecánico de hojas cambiables, caracterizado por el hecho de tener la llave para tensar y aflojar fija en el libro y acoplada en el mismo en un rebaje que llevará en el marco de una de las pastas.
ES0035768U1953-04-181953-04-18Un libro con sistema mecánico de hojas cambiables
PendingES35768U
(es)