ES96357A1 - Improvements in telephone systems. - Google Patents

Improvements in telephone systems.

Info

Publication number
ES96357A1
ES96357A1 ES96357A ES96357A ES96357A1 ES 96357 A1 ES96357 A1 ES 96357A1 ES 96357 A ES96357 A ES 96357A ES 96357 A ES96357 A ES 96357A ES 96357 A1 ES96357 A1 ES 96357A1
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
ES96357A
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 ES96357A priority Critical patent/ES96357A1/en
Publication of ES96357A1 publication Critical patent/ES96357A1/en
Expired legal-status Critical Current

Links

ES96357A 1925-12-22 1925-12-22 Improvements in telephone systems. Expired ES96357A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES96357A ES96357A1 (en) 1925-12-22 1925-12-22 Improvements in telephone systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES96357A ES96357A1 (en) 1925-12-22 1925-12-22 Improvements in telephone systems.

Publications (1)

Publication Number Publication Date
ES96357A1 true ES96357A1 (en) 1926-03-16

Family

ID=64265347

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96357A Expired ES96357A1 (en) 1925-12-22 1925-12-22 Improvements in telephone systems.

Country Status (1)

Country Link
ES (1) ES96357A1 (en)

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