ES124472A1 - Improvements in electrical telecommunications systems. - Google Patents

Improvements in electrical telecommunications systems.

Info

Publication number
ES124472A1
ES124472A1 ES124472A ES124472A ES124472A1 ES 124472 A1 ES124472 A1 ES 124472A1 ES 124472 A ES124472 A ES 124472A ES 124472 A ES124472 A ES 124472A ES 124472 A1 ES124472 A1 ES 124472A1
Authority
ES
Spain
Prior art keywords
telecommunications systems
electrical telecommunications
electrical
systems
telecommunications
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
ES124472A
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to ES124472A priority Critical patent/ES124472A1/en
Publication of ES124472A1 publication Critical patent/ES124472A1/en
Expired legal-status Critical Current

Links

ES124472A 1931-10-23 1931-10-23 Improvements in electrical telecommunications systems. Expired ES124472A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES124472A ES124472A1 (en) 1931-10-23 1931-10-23 Improvements in electrical telecommunications systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES124472A ES124472A1 (en) 1931-10-23 1931-10-23 Improvements in electrical telecommunications systems.

Publications (1)

Publication Number Publication Date
ES124472A1 true ES124472A1 (en) 1931-11-16

Family

ID=65581601

Family Applications (1)

Application Number Title Priority Date Filing Date
ES124472A Expired ES124472A1 (en) 1931-10-23 1931-10-23 Improvements in electrical telecommunications systems.

Country Status (1)

Country Link
ES (1) ES124472A1 (en)

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