ES182284A1 - AUTOMATIC SWITCHING SYSTEM ON TELEPHONE CIRCUITS - Google Patents

AUTOMATIC SWITCHING SYSTEM ON TELEPHONE CIRCUITS

Info

Publication number
ES182284A1
ES182284A1 ES182284A ES182284A ES182284A1 ES 182284 A1 ES182284 A1 ES 182284A1 ES 182284 A ES182284 A ES 182284A ES 182284 A ES182284 A ES 182284A ES 182284 A1 ES182284 A1 ES 182284A1
Authority
ES
Spain
Prior art keywords
switching system
automatic switching
telephone circuits
telephone
circuits
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
ES182284A
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
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 ES182284A priority Critical patent/ES182284A1/en
Publication of ES182284A1 publication Critical patent/ES182284A1/en
Expired legal-status Critical Current

Links

ES182284A 1948-02-11 1948-02-11 AUTOMATIC SWITCHING SYSTEM ON TELEPHONE CIRCUITS Expired ES182284A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES182284A ES182284A1 (en) 1948-02-11 1948-02-11 AUTOMATIC SWITCHING SYSTEM ON TELEPHONE CIRCUITS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES182284A ES182284A1 (en) 1948-02-11 1948-02-11 AUTOMATIC SWITCHING SYSTEM ON TELEPHONE CIRCUITS

Publications (1)

Publication Number Publication Date
ES182284A1 true ES182284A1 (en) 1948-04-16

Family

ID=66649423

Family Applications (1)

Application Number Title Priority Date Filing Date
ES182284A Expired ES182284A1 (en) 1948-02-11 1948-02-11 AUTOMATIC SWITCHING SYSTEM ON TELEPHONE CIRCUITS

Country Status (1)

Country Link
ES (1) ES182284A1 (en)

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