ES91155A2 - Improvements in electrical signal systems for railways and their analogues. - Google Patents

Improvements in electrical signal systems for railways and their analogues.

Info

Publication number
ES91155A2
ES91155A2 ES91155A ES91155A ES91155A2 ES 91155 A2 ES91155 A2 ES 91155A2 ES 91155 A ES91155 A ES 91155A ES 91155 A ES91155 A ES 91155A ES 91155 A2 ES91155 A2 ES 91155A2
Authority
ES
Spain
Prior art keywords
railways
analogues
electrical signal
signal systems
systems
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
ES91155A
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.)
Compagnie Generale de Signalisation
Original Assignee
Compagnie Generale de Signalisation
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 Compagnie Generale de Signalisation filed Critical Compagnie Generale de Signalisation
Priority to ES91155A priority Critical patent/ES91155A2/en
Publication of ES91155A2 publication Critical patent/ES91155A2/en
Expired legal-status Critical Current

Links

ES91155A 1924-10-18 1924-10-18 Improvements in electrical signal systems for railways and their analogues. Expired ES91155A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES91155A ES91155A2 (en) 1924-10-18 1924-10-18 Improvements in electrical signal systems for railways and their analogues.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES91155A ES91155A2 (en) 1924-10-18 1924-10-18 Improvements in electrical signal systems for railways and their analogues.

Publications (1)

Publication Number Publication Date
ES91155A2 true ES91155A2 (en) 1925-01-16

Family

ID=69372846

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91155A Expired ES91155A2 (en) 1924-10-18 1924-10-18 Improvements in electrical signal systems for railways and their analogues.

Country Status (1)

Country Link
ES (1) ES91155A2 (en)

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