ES11179A1 - Improvements in the construction of automatic telephone connection devices. - Google Patents

Improvements in the construction of automatic telephone connection devices.

Info

Publication number
ES11179A1
ES11179A1 ES11179A ES11179A ES11179A1 ES 11179 A1 ES11179 A1 ES 11179A1 ES 11179 A ES11179 A ES 11179A ES 11179 A ES11179 A ES 11179A ES 11179 A1 ES11179 A1 ES 11179A1
Authority
ES
Spain
Prior art keywords
construction
connection devices
telephone connection
automatic telephone
automatic
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
ES11179A
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 Exchange Co
Original Assignee
Automatic Electric Exchange 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 Exchange Co filed Critical Automatic Electric Exchange Co
Priority to ES11179A priority Critical patent/ES11179A1/en
Publication of ES11179A1 publication Critical patent/ES11179A1/en
Expired legal-status Critical Current

Links

ES11179A 1890-08-26 1890-08-26 Improvements in the construction of automatic telephone connection devices. Expired ES11179A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES11179A ES11179A1 (en) 1890-08-26 1890-08-26 Improvements in the construction of automatic telephone connection devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES11179A ES11179A1 (en) 1890-08-26 1890-08-26 Improvements in the construction of automatic telephone connection devices.

Publications (1)

Publication Number Publication Date
ES11179A1 true ES11179A1 (en) 1890-11-16

Family

ID=64157742

Family Applications (1)

Application Number Title Priority Date Filing Date
ES11179A Expired ES11179A1 (en) 1890-08-26 1890-08-26 Improvements in the construction of automatic telephone connection devices.

Country Status (1)

Country Link
ES (1) ES11179A1 (en)

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