ES51244A1 - A number switch for automated telephone systems. - Google Patents

A number switch for automated telephone systems.

Info

Publication number
ES51244A1
ES51244A1 ES51244A ES51244A ES51244A1 ES 51244 A1 ES51244 A1 ES 51244A1 ES 51244 A ES51244 A ES 51244A ES 51244 A ES51244 A ES 51244A ES 51244 A1 ES51244 A1 ES 51244A1
Authority
ES
Spain
Prior art keywords
telephone systems
automated telephone
number switch
switch
automated
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
ES51244A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES51244A priority Critical patent/ES51244A1/en
Publication of ES51244A1 publication Critical patent/ES51244A1/en
Expired legal-status Critical Current

Links

ES51244A 1911-09-04 1911-09-04 A number switch for automated telephone systems. Expired ES51244A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES51244A ES51244A1 (en) 1911-09-04 1911-09-04 A number switch for automated telephone systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES51244A ES51244A1 (en) 1911-09-04 1911-09-04 A number switch for automated telephone systems.

Publications (1)

Publication Number Publication Date
ES51244A1 true ES51244A1 (en) 1912-01-16

Family

ID=64229101

Family Applications (1)

Application Number Title Priority Date Filing Date
ES51244A Expired ES51244A1 (en) 1911-09-04 1911-09-04 A number switch for automated telephone systems.

Country Status (1)

Country Link
ES (1) ES51244A1 (en)

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