ES68657A1 - Un sistema de gobierno electro-mecánico de las agujas y señales de vías férreas, por medio de los aparatos que se describen.
- Google Patents
Un sistema de gobierno electro-mecánico de las agujas y señales de vías férreas, por medio de los aparatos que se describen.
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES68657ApriorityCriticalpatent/ES68657A1/es
Publication of ES68657A1publicationCriticalpatent/ES68657A1/es
ES68657A1919-01-021919-01-02Un sistema de gobierno electro-mecánico de las agujas y señales de vías férreas, por medio de los aparatos que se describen.
ExpiredES68657A1
(es)