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Individual
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Individual
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Priority to ES499026ApriorityCriticalpatent/ES8203724A2/es
Publication of ES499026A0publicationCriticalpatent/ES499026A0/es
Publication of ES8203724A2publicationCriticalpatent/ES8203724A2/es
TARJETA IMPRESA PLASTIFICADA PROVISTA DE COLORACION INAPRECIALBE A SIMPLE VISTA. EL CONJUNTO DE PLANCHAS DE PLASTICO QUE FORMAN LA TARJETA INCORPORA CENTRALMENTE UNA DOTADA DE COLORACION QUE SE HACE VISIBLE UNICAMENTE POR LOS BORDES DE LA TARJETA. ADEMAS, UNA O LAS DOS PLACAS PLASTICAS DE RECUBRIMIENTO INCORPORAN UNOS REACTIVOS PULVERULENTOS QUE PRODUCEN FLUORESCENCIA ULTRAVIOLETA AL SER ILUMINADOS CON UNA LAMPARA DE CORTA LONGITUD DE ONDA. ESTA FLUORESCENCIA PUEDE SER DE DIFERENTE COLORACION, SEGUN SE HAYA PREVISTO.
ES499026A1981-01-311981-01-31Proceso de impresion sobre planchas de material plastico
ExpiredES8203724A2
(es)