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ES71962A1 - Improvements introduced in telephone installations, particularly similar to those of wireless telegraphy. - Google Patents

Improvements introduced in telephone installations, particularly similar to those of wireless telegraphy.

Info

Publication number
ES71962A1
ES71962A1 ES71962A ES71962A ES71962A1 ES 71962 A1 ES71962 A1 ES 71962A1 ES 71962 A ES71962 A ES 71962A ES 71962 A ES71962 A ES 71962A ES 71962 A1 ES71962 A1 ES 71962A1
Authority
ES
Spain
Prior art keywords
those
improvements introduced
wireless telegraphy
particularly similar
telephone installations
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
ES71962A
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 ES71962A priority Critical patent/ES71962A1/en
Publication of ES71962A1 publication Critical patent/ES71962A1/en
Expired legal-status Critical Current

Links

ES71962A 1919-12-29 1919-12-29 Improvements introduced in telephone installations, particularly similar to those of wireless telegraphy. Expired ES71962A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES71962A ES71962A1 (en) 1919-12-29 1919-12-29 Improvements introduced in telephone installations, particularly similar to those of wireless telegraphy.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES71962A ES71962A1 (en) 1919-12-29 1919-12-29 Improvements introduced in telephone installations, particularly similar to those of wireless telegraphy.

Publications (1)

Publication Number Publication Date
ES71962A1 true ES71962A1 (en) 1920-03-16

Family

ID=64243672

Family Applications (1)

Application Number Title Priority Date Filing Date
ES71962A Expired ES71962A1 (en) 1919-12-29 1919-12-29 Improvements introduced in telephone installations, particularly similar to those of wireless telegraphy.

Country Status (1)

Country Link
ES (1) ES71962A1 (en)

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