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ES86087A1 - Improvements in networks for telephone service with automatic device. - Google Patents

Improvements in networks for telephone service with automatic device.

Info

Publication number
ES86087A1
ES86087A1 ES86087A ES86087A ES86087A1 ES 86087 A1 ES86087 A1 ES 86087A1 ES 86087 A ES86087 A ES 86087A ES 86087 A ES86087 A ES 86087A ES 86087 A1 ES86087 A1 ES 86087A1
Authority
ES
Spain
Prior art keywords
networks
telephone service
automatic device
automatic
telephone
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
ES86087A
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.)
Telephone Manufacturing Co 1920 Ltd
Original Assignee
Telephone Manufacturing Co 1920 Ltd
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 Telephone Manufacturing Co 1920 Ltd filed Critical Telephone Manufacturing Co 1920 Ltd
Priority to ES86087A priority Critical patent/ES86087A1/en
Publication of ES86087A1 publication Critical patent/ES86087A1/en
Expired legal-status Critical Current

Links

ES86087A 1923-07-07 1923-07-07 Improvements in networks for telephone service with automatic device. Expired ES86087A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES86087A ES86087A1 (en) 1923-07-07 1923-07-07 Improvements in networks for telephone service with automatic device.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES86087A ES86087A1 (en) 1923-07-07 1923-07-07 Improvements in networks for telephone service with automatic device.

Publications (1)

Publication Number Publication Date
ES86087A1 true ES86087A1 (en) 1923-09-16

Family

ID=64262525

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86087A Expired ES86087A1 (en) 1923-07-07 1923-07-07 Improvements in networks for telephone service with automatic device.

Country Status (1)

Country Link
ES (1) ES86087A1 (en)

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