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SAYANS ORCOYEN MANUEL
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SAYANS ORCOYEN MANUEL
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Priority to ES0203807ApriorityCriticalpatent/ES203807A2/es
Publication of ES203807A2publicationCriticalpatent/ES203807A2/es
Investigating, Analyzing Materials By Fluorescence Or Luminescence
(AREA)
Investigating Or Analysing Materials By The Use Of Chemical Reactions
(AREA)
Abstract
Primer certificado de adición, por mejoras introducidas en el objeto de la patente principal núm. 186.529, por: ¿electro-higroscopio¿, caracterizado por consistir en la sustitución del elemento lámpara luminiscente de la patente principal, por un instrumento de -medida eléctrico apropiado, con el fin de medir el paso de la corriente eléctrica a través del ¿elemento sensible¿. Dicho instrumento eléctrico puede o no llevar un dispositivo ajustable, para cerrar un circuito de circulación de corriente eléctrica, a unos determinados -puntos de la escala graduada. Dicha corriente, podrá ser amplificada, por el circuito amplificador, de la patente principal.