ES69367A1 - Dispositivo eléctrico aplicable a cualquier tipo de locomotora, ya de vapor o eléctrica, que tiene por objeto evitar toda clase de choques de trenes.
- Google Patents
Dispositivo eléctrico aplicable a cualquier tipo de locomotora, ya de vapor o eléctrica, que tiene por objeto evitar toda clase de choques de trenes.
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Torre Diego Nicolas De
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Torre Diego Nicolas De
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Priority to ES69367ApriorityCriticalpatent/ES69367A1/es
Publication of ES69367A1publicationCriticalpatent/ES69367A1/es
ES69367A1919-03-241919-03-24Dispositivo eléctrico aplicable a cualquier tipo de locomotora, ya de vapor o eléctrica, que tiene por objeto evitar toda clase de choques de trenes.
ExpiredES69367A1
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