ES149584A1 - IMPROVEMENTS IN SIGNAL DEVICES FOR RAILWAYS - Google Patents

IMPROVEMENTS IN SIGNAL DEVICES FOR RAILWAYS

Info

Publication number
ES149584A1
ES149584A1 ES149584A ES149584A ES149584A1 ES 149584 A1 ES149584 A1 ES 149584A1 ES 149584 A ES149584 A ES 149584A ES 149584 A ES149584 A ES 149584A ES 149584 A1 ES149584 A1 ES 149584A1
Authority
ES
Spain
Prior art keywords
railways
signal devices
devices
signal
Prior art date
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.)
Expired
Application number
ES149584A
Other languages
Spanish (es)
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.)
Soc Auxiliare Detudes Electrotechniques
Original Assignee
Soc Auxiliare Detudes Electrotechniques
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 Soc Auxiliare Detudes Electrotechniques filed Critical Soc Auxiliare Detudes Electrotechniques
Priority to ES149584A priority Critical patent/ES149584A1/en
Publication of ES149584A1 publication Critical patent/ES149584A1/en
Expired legal-status Critical Current

Links

ES149584A 1940-05-29 1940-05-29 IMPROVEMENTS IN SIGNAL DEVICES FOR RAILWAYS Expired ES149584A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES149584A ES149584A1 (en) 1940-05-29 1940-05-29 IMPROVEMENTS IN SIGNAL DEVICES FOR RAILWAYS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES149584A ES149584A1 (en) 1940-05-29 1940-05-29 IMPROVEMENTS IN SIGNAL DEVICES FOR RAILWAYS

Publications (1)

Publication Number Publication Date
ES149584A1 true ES149584A1 (en) 1943-03-01

Family

ID=65640488

Family Applications (1)

Application Number Title Priority Date Filing Date
ES149584A Expired ES149584A1 (en) 1940-05-29 1940-05-29 IMPROVEMENTS IN SIGNAL DEVICES FOR RAILWAYS

Country Status (1)

Country Link
ES (1) ES149584A1 (en)

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