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MARIANI PIAZZA JOSE LUIS
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MARIANI PIAZZA JOSE LUIS
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Publication date
Application filed by MARIANI PIAZZA JOSE LUISfiledCriticalMARIANI PIAZZA JOSE LUIS
Priority to ES0205263ApriorityCriticalpatent/ES205263A2/es
Publication of ES205263A2publicationCriticalpatent/ES205263A2/es
Mejoras introducidas en la patente principal nº 199.890 por "Procedimiento para obtener virajes coloreados de fotografías con la característica de que la capa sensible está formada por varias capas elementales de diferente espesor y teñidas con intensidad diferente siendo la preparación sensible a la luz de características brusca no rectilínea.
ES0205263A1952-09-051952-09-05UN PROCEDIMIENTO PARA OBTENER VIRAJES COLOREADOS DE FOTOGRAFiAS
ExpiredES205263A2
(es)
Procedimiento para relacionar billetes y publicidad expuesta en transportes y espectáculos públicos, interesando al público en la lectura y apreciación de dicha publicidad