Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES2640ApriorityCriticalpatent/ES2640A1/es
Publication of ES2640A1publicationCriticalpatent/ES2640A1/es
Unas lámpara eléctricas de arco voltaico, dispuestas de una manera perfeccionada, con ciertos mecanismos mejorados para la regularización de las mismas.