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ES58640A1 - Perfeccionamientos en telefonía. - Google Patents

Perfeccionamientos en telefonía.

Info

Publication number
ES58640A1
ES58640A1 ES58640A ES58640A ES58640A1 ES 58640 A1 ES58640 A1 ES 58640A1 ES 58640 A ES58640 A ES 58640A ES 58640 A ES58640 A ES 58640A ES 58640 A1 ES58640 A1 ES 58640A1
Authority
ES
Spain
Prior art keywords
telephony
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
ES58640A
Other languages
English (en)
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 ES58640A priority Critical patent/ES58640A1/es
Publication of ES58640A1 publication Critical patent/ES58640A1/es
Expired legal-status Critical Current

Links

ES58640A 1914-07-08 1914-07-08 Perfeccionamientos en telefonía. Expired ES58640A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES58640A ES58640A1 (es) 1914-07-08 1914-07-08 Perfeccionamientos en telefonía.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES58640A ES58640A1 (es) 1914-07-08 1914-07-08 Perfeccionamientos en telefonía.

Publications (1)

Publication Number Publication Date
ES58640A1 true ES58640A1 (es) 1914-08-01

Family

ID=64231501

Family Applications (1)

Application Number Title Priority Date Filing Date
ES58640A Expired ES58640A1 (es) 1914-07-08 1914-07-08 Perfeccionamientos en telefonía.

Country Status (1)

Country Link
ES (1) ES58640A1 (es)

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