ES157837A1 - Sistemas de señalización eléctricas - Google Patents

Sistemas de señalización eléctricas

Info

Publication number
ES157837A1
ES157837A1 ES157837A ES157837A ES157837A1 ES 157837 A1 ES157837 A1 ES 157837A1 ES 157837 A ES157837 A ES 157837A ES 157837 A ES157837 A ES 157837A ES 157837 A1 ES157837 A1 ES 157837A1
Authority
ES
Spain
Prior art keywords
signaling systems
electrical signaling
electrical
systems
signaling
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
ES157837A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica SA
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 Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Priority to ES157837A priority Critical patent/ES157837A1/es
Publication of ES157837A1 publication Critical patent/ES157837A1/es
Expired legal-status Critical Current

Links

ES157837A 1942-07-07 1942-07-07 Sistemas de señalización eléctricas Expired ES157837A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES157837A ES157837A1 (es) 1942-07-07 1942-07-07 Sistemas de señalización eléctricas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES157837A ES157837A1 (es) 1942-07-07 1942-07-07 Sistemas de señalización eléctricas

Publications (1)

Publication Number Publication Date
ES157837A1 true ES157837A1 (es) 1943-03-01

Family

ID=65652741

Family Applications (1)

Application Number Title Priority Date Filing Date
ES157837A Expired ES157837A1 (es) 1942-07-07 1942-07-07 Sistemas de señalización eléctricas

Country Status (1)

Country Link
ES (1) ES157837A1 (es)

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