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 ES25759ApriorityCriticalpatent/ES25759A2/es
Publication of ES25759A2publicationCriticalpatent/ES25759A2/es
ES25759A1900-03-311900-03-31Mejoras introducidas en las disposiciones para transmisión, recepción y retransmisión de signos telegráficos.
ExpiredES25759A2
(es)
Perfeccionamientos o mejoras introducidas en disposiciones para la transmisión, recepción y transformación telegráfica, por medio de los instrumentos que se describen en la memoria.