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Individual
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Individual
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Priority to ES0031744UpriorityCriticalpatent/ES31744Y/es
Publication of ES31744UpublicationCriticalpatent/ES31744U/es
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Publication of ES31744YpublicationCriticalpatent/ES31744Y/es
Voltímetro con esfera luminosa, caracterizado por que su caja lleva instalada interiormente una lamparita de bajo voltaje que corresponde a la parte trasera de la carátula que se fija por medio de un tornillo al soporte portacarátulas que emerge del fondo de dicha caja.
ES0031744U1952-06-281952-06-28Voltímetro can esfera luminosa
ExpiredES31744Y
(es)