ES42948A1 - Un relais-transformador mono-telefónico. - Google Patents
Un relais-transformador mono-telefónico.Info
- Publication number
- ES42948A1 ES42948A1 ES42948A ES42948A ES42948A1 ES 42948 A1 ES42948 A1 ES 42948A1 ES 42948 A ES42948 A ES 42948A ES 42948 A ES42948 A ES 42948A ES 42948 A1 ES42948 A1 ES 42948A1
- Authority
- ES
- Spain
- Prior art keywords
- transformer
- mono
- telephone relay
- relay
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES42948A ES42948A1 (es) | 1908-03-26 | 1908-03-26 | Un relais-transformador mono-telefónico. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES42948A ES42948A1 (es) | 1908-03-26 | 1908-03-26 | Un relais-transformador mono-telefónico. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES42948A1 true ES42948A1 (es) | 1908-04-16 |
Family
ID=64221057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES42948A Expired ES42948A1 (es) | 1908-03-26 | 1908-03-26 | Un relais-transformador mono-telefónico. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES42948A1 (es) |
-
1908
- 1908-03-26 ES ES42948A patent/ES42948A1/es not_active Expired
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