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Soc In Accomandita Per Lutilizzazione Delle Invenzioni Ingennieur Beer
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Soc In Accomandita Per Lutilizzazione Delle Invenzioni Ingennieur Beer
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Application filed by Soc In Accomandita Per Lutilizzazione Delle Invenzioni Ingennieur BeerfiledCriticalSoc In Accomandita Per Lutilizzazione Delle Invenzioni Ingennieur Beer
Priority to ES38653ApriorityCriticalpatent/ES38653A1/es
Publication of ES38653A1publicationCriticalpatent/ES38653A1/es
ES38653A1906-07-061906-07-06Perfeccionamientos en los dispositivos de bloque para evitar automáticamente los accidentes en las vías férreas.
ExpiredES38653A1
(es)
Mejoras en los medios empleados para hacer funcionar las agujas de los ferrocarriles y tranvías, los mecanismos de señales y demás disposiciones análogas.