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NAT LEAD CO
NL Industries Inc
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NAT LEAD CO
NL Industries Inc
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Application filed by NAT LEAD CO, NL Industries IncfiledCriticalNAT LEAD CO
Publication of ES212680A1publicationCriticalpatent/ES212680A1/es
Mejoras introducidas en la preparación de material activo para baterías de acumuladores de plomo-ácido caracterizadas porque los mismos comprenden una mezcla íntima de óxido de plomo y una pequeña proporción de una sustancia hidrófila que se caracteriza por su capacidad para saber por lo menos 20 grs. de agua por gramo de sustancia hidrófila.
ES0212680A1952-12-131953-12-12MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE MATERIALES ACTIVOS PARA PLACAS DE ACOMULADORES
ExpiredES212680A1
(es)