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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Priority to ES0070436UpriorityCriticalpatent/ES70436U/es
Publication of ES70436UpublicationCriticalpatent/ES70436U/es
Un cuaderno especial para papel de carta, caracterizado por que sus hojas serán de papel propio para correspondencia y la zona útil de cada hoja quedará unida por una línea taladrada al margen del papel fijo, afectado por el medio de sujeción al cuaderno.
ES0070436U1958-12-031958-12-03Un cuaderno especial para papel de carta
PendingES70436U
(es)