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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Priority to ES2890ApriorityCriticalpatent/ES2890A1/es
Publication of ES2890A1publicationCriticalpatent/ES2890A1/es
ES2890A1882-12-241882-12-24Máquinas dinamo o magneto eléctricas mejoradas, especialmente con respecto a la manera de regular su fuerza de producción.
ExpiredES2890A1
(es)