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MINISTERUL INVATAMINTULUI SI C
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MINISTERUL INVATAMINTULUI SI C
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Application filed by MINISTERUL INVATAMINTULUI SI CfiledCriticalMINISTERUL INVATAMINTULUI SI C
Publication of ES268752A1publicationCriticalpatent/ES268752A1/es
Preparing Plates And Mask In Photomechanical Process
(AREA)
Developing Agents For Electrophotography
(AREA)
ES0268752A1960-07-111961-07-03Un procedimiento para la aplicaciën fotoëptica de titulos sobre peliculas con inscripciën legible sobre cualquier fondo
ExpiredES268752A1
(es)