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Wilson Jones Co
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Wilson Jones Co
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Publication of ES248758A1publicationCriticalpatent/ES248758A1/es
Perfeccionamientos en archivadores de hojas sueltascaracterizados porque se dota a los mismos de pasadores flexiblesde material resinoso del tipo definidopara ensartar las hojassujetándolos por uno de sus extremos a una placa inferior del archivador.
ES0248758A1958-04-011959-03-31Perfeccionamientos en archivadores de hojas sueltas
ExpiredES248758A1
(es)