ES116691A1 - Sistema de transmisión telefónica. - Google Patents

Sistema de transmisión telefónica.

Info

Publication number
ES116691A1
ES116691A1 ES116691A ES116691A ES116691A1 ES 116691 A1 ES116691 A1 ES 116691A1 ES 116691 A ES116691 A ES 116691A ES 116691 A ES116691 A ES 116691A ES 116691 A1 ES116691 A1 ES 116691A1
Authority
ES
Spain
Prior art keywords
transmission system
telephone transmission
telephone
transmission
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
ES116691A
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
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 filed Critical Alcatel Espana SA
Priority to ES116691A priority Critical patent/ES116691A1/es
Publication of ES116691A1 publication Critical patent/ES116691A1/es
Expired legal-status Critical Current

Links

ES116691A 1930-01-31 1930-01-31 Sistema de transmisión telefónica. Expired ES116691A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES116691A ES116691A1 (es) 1930-01-31 1930-01-31 Sistema de transmisión telefónica.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES116691A ES116691A1 (es) 1930-01-31 1930-01-31 Sistema de transmisión telefónica.

Publications (1)

Publication Number Publication Date
ES116691A1 true ES116691A1 (es) 1930-03-01

Family

ID=65577880

Family Applications (1)

Application Number Title Priority Date Filing Date
ES116691A Expired ES116691A1 (es) 1930-01-31 1930-01-31 Sistema de transmisión telefónica.

Country Status (1)

Country Link
ES (1) ES116691A1 (es)

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