ES24287A1 - Improvement in telephone auto-switches. - Google Patents

Improvement in telephone auto-switches.

Info

Publication number
ES24287A1
ES24287A1 ES24287A ES24287A ES24287A1 ES 24287 A1 ES24287 A1 ES 24287A1 ES 24287 A ES24287 A ES 24287A ES 24287 A ES24287 A ES 24287A ES 24287 A1 ES24287 A1 ES 24287A1
Authority
ES
Spain
Prior art keywords
switches
improvement
telephone auto
auto
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
ES24287A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES24287A priority Critical patent/ES24287A1/en
Publication of ES24287A1 publication Critical patent/ES24287A1/en
Expired legal-status Critical Current

Links

ES24287A 1899-05-27 1899-05-27 Improvement in telephone auto-switches. Expired ES24287A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES24287A ES24287A1 (en) 1899-05-27 1899-05-27 Improvement in telephone auto-switches.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES24287A ES24287A1 (en) 1899-05-27 1899-05-27 Improvement in telephone auto-switches.

Publications (1)

Publication Number Publication Date
ES24287A1 true ES24287A1 (en) 1899-06-16

Family

ID=64177230

Family Applications (1)

Application Number Title Priority Date Filing Date
ES24287A Expired ES24287A1 (en) 1899-05-27 1899-05-27 Improvement in telephone auto-switches.

Country Status (1)

Country Link
ES (1) ES24287A1 (en)

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