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STEIN RICARDO
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STEIN RICARDO
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Application filed by STEIN RICARDOfiledCriticalSTEIN RICARDO
Priority to ES0033984UpriorityCriticalpatent/ES33984Y/es
Publication of ES33984UpublicationCriticalpatent/ES33984U/es
Application grantedgrantedCritical
Publication of ES33984YpublicationCriticalpatent/ES33984Y/es
Dispositivo perfeccionado para el revelado de planos por amoniaco, caracterizado por que la disolución amoniacal se evapora mediante calor, se regula mediante válvulas la entrada y salida de los gases amoniacales y por medio de una válvula se expulsan estos gases totalmente del dispositivo antes de abrirlo.
ES0033984U1952-11-101952-11-10Dispositivo perfeccionado para el revelado de planos por amoníaco
ExpiredES33984Y
(es)