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Montilla Hermanos
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Montilla Hermanos
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Priority to ES44781ApriorityCriticalpatent/ES44781A1/es
Publication of ES44781A1publicationCriticalpatent/ES44781A1/es
ES44781A1909-01-251909-01-25Un sistema de hilos y cables aislados de todas clases, en los que el aluminio sea el metal conductor.
ExpiredES44781A1
(es)
Un aparato llamado "Limita-corrientes" que tiene por objeto limitar el número de lámparas eléctricas que han de prestar servicio simultáneamente, sea cual fuere el número de las instaladas.
Einrichtung zum Schutze von in der Erde befindlichen Gegenständen, wie Rohrleitungen, Kabel etc., gegen Erdströme mit Hilfe eines elektrischen Schutzstromkreises, insbesondere bei mit Gleichstrom betriebenen Bahnanlagen