ES134079A1 - Improvements in signal systems. - Google Patents

Improvements in signal systems.

Info

Publication number
ES134079A1
ES134079A1 ES134079A ES134079A ES134079A1 ES 134079 A1 ES134079 A1 ES 134079A1 ES 134079 A ES134079 A ES 134079A ES 134079 A ES134079 A ES 134079A ES 134079 A1 ES134079 A1 ES 134079A1
Authority
ES
Spain
Prior art keywords
signal systems
systems
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
ES134079A
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 ES134079A priority Critical patent/ES134079A1/en
Publication of ES134079A1 publication Critical patent/ES134079A1/en
Expired legal-status Critical Current

Links

ES134079A 1934-04-07 1934-04-07 Improvements in signal systems. Expired ES134079A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES134079A ES134079A1 (en) 1934-04-07 1934-04-07 Improvements in signal systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES134079A ES134079A1 (en) 1934-04-07 1934-04-07 Improvements in signal systems.

Publications (1)

Publication Number Publication Date
ES134079A1 true ES134079A1 (en) 1934-05-16

Family

ID=65588994

Family Applications (1)

Application Number Title Priority Date Filing Date
ES134079A Expired ES134079A1 (en) 1934-04-07 1934-04-07 Improvements in signal systems.

Country Status (1)

Country Link
ES (1) ES134079A1 (en)

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