ES95103A3 - Improvements in telephone systems. - Google Patents

Improvements in telephone systems.

Info

Publication number
ES95103A3
ES95103A3 ES95103A ES95103A ES95103A3 ES 95103 A3 ES95103 A3 ES 95103A3 ES 95103 A ES95103 A ES 95103A ES 95103 A ES95103 A ES 95103A ES 95103 A3 ES95103 A3 ES 95103A3
Authority
ES
Spain
Prior art keywords
telephone systems
telephone
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
ES95103A
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 ES95103A priority Critical patent/ES95103A3/en
Publication of ES95103A3 publication Critical patent/ES95103A3/en
Expired legal-status Critical Current

Links

ES95103A 1925-09-11 1925-09-11 Improvements in telephone systems. Expired ES95103A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES95103A ES95103A3 (en) 1925-09-11 1925-09-11 Improvements in telephone systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES95103A ES95103A3 (en) 1925-09-11 1925-09-11 Improvements in telephone systems.

Publications (1)

Publication Number Publication Date
ES95103A3 true ES95103A3 (en) 1926-02-16

Family

ID=69500296

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95103A Expired ES95103A3 (en) 1925-09-11 1925-09-11 Improvements in telephone systems.

Country Status (1)

Country Link
ES (1) ES95103A3 (en)

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