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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UNVERRICHT EDUARD
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UNVERRICHT EDUARD
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Application filed by UNVERRICHT EDUARDfiledCriticalUNVERRICHT EDUARD
Priority to ES47190ApriorityCriticalpatent/ES47190A1/en
Publication of ES47190A1publicationCriticalpatent/ES47190A1/en
ES47190A1910-01-211910-01-21
An automatic protection and safety device for a single track with trains circulating in both directions.
ExpiredES47190A1
(en)