ES27671A1 - Un relés telefónico. - Google Patents
Un relés telefónico.Info
- Publication number
- ES27671A1 ES27671A1 ES27671A ES27671A ES27671A1 ES 27671 A1 ES27671 A1 ES 27671A1 ES 27671 A ES27671 A ES 27671A ES 27671 A ES27671 A ES 27671A ES 27671 A1 ES27671 A1 ES 27671A1
- Authority
- ES
- Spain
- Prior art keywords
- 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 |
---|---|---|---|
ES27671A ES27671A1 (es) | 1901-04-20 | 1901-04-20 | Un relés telefónico. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES27671A ES27671A1 (es) | 1901-04-20 | 1901-04-20 | Un relés telefónico. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES27671A1 true ES27671A1 (es) | 1901-07-01 |
Family
ID=64179821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES27671A Expired ES27671A1 (es) | 1901-04-20 | 1901-04-20 | Un relés telefónico. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES27671A1 (es) |
-
1901
- 1901-04-20 ES ES27671A patent/ES27671A1/es not_active Expired
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