ES9629A1 - Improvements introduced in the devices used in the telephone systems. - Google Patents

Improvements introduced in the devices used in the telephone systems.

Info

Publication number
ES9629A1
ES9629A1 ES9629A ES9629A ES9629A1 ES 9629 A1 ES9629 A1 ES 9629A1 ES 9629 A ES9629 A ES 9629A ES 9629 A ES9629 A ES 9629A ES 9629 A1 ES9629 A1 ES 9629A1
Authority
ES
Spain
Prior art keywords
devices used
telephone systems
improvements introduced
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
ES9629A
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 ES9629A priority Critical patent/ES9629A1/en
Publication of ES9629A1 publication Critical patent/ES9629A1/en
Expired legal-status Critical Current

Links

ES9629A 1889-05-25 1889-05-25 Improvements introduced in the devices used in the telephone systems. Expired ES9629A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9629A ES9629A1 (en) 1889-05-25 1889-05-25 Improvements introduced in the devices used in the telephone systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9629A ES9629A1 (en) 1889-05-25 1889-05-25 Improvements introduced in the devices used in the telephone systems.

Publications (1)

Publication Number Publication Date
ES9629A1 true ES9629A1 (en) 1889-07-01

Family

ID=64167322

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9629A Expired ES9629A1 (en) 1889-05-25 1889-05-25 Improvements introduced in the devices used in the telephone systems.

Country Status (1)

Country Link
ES (1) ES9629A1 (en)

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