ES84711A1 - A connection for telephony with amplifiers. - Google Patents
A connection for telephony with amplifiers.Info
- Publication number
- ES84711A1 ES84711A1 ES84711A ES84711A ES84711A1 ES 84711 A1 ES84711 A1 ES 84711A1 ES 84711 A ES84711 A ES 84711A ES 84711 A ES84711 A ES 84711A ES 84711 A1 ES84711 A1 ES 84711A1
- Authority
- ES
- Spain
- Prior art keywords
- telephony
- amplifiers
- connection
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES84711A ES84711A1 (en) | 1923-03-12 | 1923-03-12 | A connection for telephony with amplifiers. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES84711A ES84711A1 (en) | 1923-03-12 | 1923-03-12 | A connection for telephony with amplifiers. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES84711A1 true ES84711A1 (en) | 1923-06-01 |
Family
ID=64261619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES84711A Expired ES84711A1 (en) | 1923-03-12 | 1923-03-12 | A connection for telephony with amplifiers. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES84711A1 (en) |
-
1923
- 1923-03-12 ES ES84711A patent/ES84711A1/en not_active Expired
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