ES94877A3 - An improvement in automated telephone systems. - Google Patents

An improvement in automated telephone systems.

Info

Publication number
ES94877A3
ES94877A3 ES94877A ES94877A ES94877A3 ES 94877 A3 ES94877 A3 ES 94877A3 ES 94877 A ES94877 A ES 94877A ES 94877 A ES94877 A ES 94877A ES 94877 A3 ES94877 A3 ES 94877A3
Authority
ES
Spain
Prior art keywords
improvement
telephone systems
automated telephone
automated
systems
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
ES94877A
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.)
Automatic Electric Co
Original Assignee
Automatic Electric Co
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 Automatic Electric Co filed Critical Automatic Electric Co
Priority to ES94877A priority Critical patent/ES94877A3/en
Publication of ES94877A3 publication Critical patent/ES94877A3/en
Expired legal-status Critical Current

Links

ES94877A 1925-08-19 1925-08-19 An improvement in automated telephone systems. Expired ES94877A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES94877A ES94877A3 (en) 1925-08-19 1925-08-19 An improvement in automated telephone systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES94877A ES94877A3 (en) 1925-08-19 1925-08-19 An improvement in automated telephone systems.

Publications (1)

Publication Number Publication Date
ES94877A3 true ES94877A3 (en) 1925-12-16

Family

ID=69497943

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94877A Expired ES94877A3 (en) 1925-08-19 1925-08-19 An improvement in automated telephone systems.

Country Status (1)

Country Link
ES (1) ES94877A3 (en)

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