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 ES144126ApriorityCriticalpatent/ES144126A1/es
Publication of ES144126A1publicationCriticalpatent/ES144126A1/es
ES144126A1938-06-301938-06-30Nuevo procedimiento químico-industrial aplicable a la reproducción de fotografías, textos, grabados, dibujos e imágenes.
ExpiredES144126A1
(es)