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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HOFMANN ANTON
Original Assignee
HOFMANN ANTON
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Filing date
Publication date
Application filed by HOFMANN ANTONfiledCriticalHOFMANN ANTON
Priority to ES29666ApriorityCriticalpatent/ES29666A1/es
Publication of ES29666A1publicationCriticalpatent/ES29666A1/es
ES29666A1902-04-171902-04-17Un aparato dispositivo para comprobar y asegurar la dirección de la marcha de los trenes en los ferrocarriles.
ExpiredES29666A1
(es)