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ES126011A1 - Improvements in the combined systems of telegraph and telephone exchanges. - Google Patents

Improvements in the combined systems of telegraph and telephone exchanges.

Info

Publication number
ES126011A1
ES126011A1 ES126011A ES126011A ES126011A1 ES 126011 A1 ES126011 A1 ES 126011A1 ES 126011 A ES126011 A ES 126011A ES 126011 A ES126011 A ES 126011A ES 126011 A1 ES126011 A1 ES 126011A1
Authority
ES
Spain
Prior art keywords
telegraph
telephone exchanges
combined systems
systems
combined
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
ES126011A
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.)
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 ES126011A priority Critical patent/ES126011A1/en
Publication of ES126011A1 publication Critical patent/ES126011A1/en
Expired legal-status Critical Current

Links

ES126011A 1932-03-18 1932-03-18 Improvements in the combined systems of telegraph and telephone exchanges. Expired ES126011A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES126011A ES126011A1 (en) 1932-03-18 1932-03-18 Improvements in the combined systems of telegraph and telephone exchanges.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES126011A ES126011A1 (en) 1932-03-18 1932-03-18 Improvements in the combined systems of telegraph and telephone exchanges.

Publications (1)

Publication Number Publication Date
ES126011A1 true ES126011A1 (en) 1932-04-16

Family

ID=65582796

Family Applications (1)

Application Number Title Priority Date Filing Date
ES126011A Expired ES126011A1 (en) 1932-03-18 1932-03-18 Improvements in the combined systems of telegraph and telephone exchanges.

Country Status (1)

Country Link
ES (1) ES126011A1 (en)

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