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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0007865UpriorityCriticalpatent/ES7865Y/es
Publication of ES7865UpublicationCriticalpatent/ES7865U/es
Application grantedgrantedCritical
Publication of ES7865YpublicationCriticalpatent/ES7865Y/es
Tiralíneas para dibujantes caracterizado porque está formado por dos láminas que a la vez formen la punta de trabajo y el mango para tomarlo cuyas láminas giran alrededor de uno de sus puntos por medio de un eje.
ES0007865U1939-07-081939-07-08Tiralíneas para dibujantes.
ExpiredES7865Y
(es)