ES152962A1 - Mejoras en o relativas a sistemas de centrales telefónicas o similares - Google Patents

Mejoras en o relativas a sistemas de centrales telefónicas o similares

Info

Publication number
ES152962A1
ES152962A1 ES152962A ES152962A ES152962A1 ES 152962 A1 ES152962 A1 ES 152962A1 ES 152962 A ES152962 A ES 152962A ES 152962 A ES152962 A ES 152962A ES 152962 A1 ES152962 A1 ES 152962A1
Authority
ES
Spain
Prior art keywords
systems
telephone
relative
similar
similar 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
ES152962A
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 ES152962A priority Critical patent/ES152962A1/es
Publication of ES152962A1 publication Critical patent/ES152962A1/es
Expired legal-status Critical Current

Links

ES152962A 1941-05-24 1941-05-24 Mejoras en o relativas a sistemas de centrales telefónicas o similares Expired ES152962A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES152962A ES152962A1 (es) 1941-05-24 1941-05-24 Mejoras en o relativas a sistemas de centrales telefónicas o similares

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES152962A ES152962A1 (es) 1941-05-24 1941-05-24 Mejoras en o relativas a sistemas de centrales telefónicas o similares

Publications (1)

Publication Number Publication Date
ES152962A1 true ES152962A1 (es) 1943-03-01

Family

ID=65642896

Family Applications (1)

Application Number Title Priority Date Filing Date
ES152962A Expired ES152962A1 (es) 1941-05-24 1941-05-24 Mejoras en o relativas a sistemas de centrales telefónicas o similares

Country Status (1)

Country Link
ES (1) ES152962A1 (es)

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