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Individual
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Individual
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Priority to ES9079ApriorityCriticalpatent/ES9079A1/es
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Mejoras en los medios que se usan para transmitirlos los impulsos eléctricos variables que se aplican para hacer señales eléctricas en los telégrafos y otros aparatos semejantes.
Postes constituidos con hierros perfilados unidos sin remaches para sostener líneas de transporte de energía eléctrica, para telefonía y telegrafía, tracción eléctrica, lámparas de arco e incandescencia, hilos tensores y para otras aplicaciones.