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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0008336UpriorityCriticalpatent/ES8336Y/es
Publication of ES8336UpublicationCriticalpatent/ES8336U/es
Application grantedgrantedCritical
Publication of ES8336YpublicationCriticalpatent/ES8336Y/es
Block Sin-fin de rodillo intercambiable caracterizado por llevar rollo de papel que puede ser doble o sencillo y en el primero de los casos podrá intercalarse entre los papeles otro carbón para obtener copia de los escritos.
ES0008336U1943-03-051943-03-05Block sin fin de rodillo intercambiable.
ExpiredES8336Y
(es)