ES116840A1 - Improvements in electrical devices of signals or indicators. - Google Patents
Improvements in electrical devices of signals or indicators.Info
- Publication number
- ES116840A1 ES116840A1 ES116840A ES116840A ES116840A1 ES 116840 A1 ES116840 A1 ES 116840A1 ES 116840 A ES116840 A ES 116840A ES 116840 A ES116840 A ES 116840A ES 116840 A1 ES116840 A1 ES 116840A1
- Authority
- ES
- Spain
- Prior art keywords
- indicators
- signals
- electrical devices
- electrical
- devices
- 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 |
---|---|---|---|
ES116840A ES116840A1 (en) | 1930-02-11 | 1930-02-11 | Improvements in electrical devices of signals or indicators. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES116840A ES116840A1 (en) | 1930-02-11 | 1930-02-11 | Improvements in electrical devices of signals or indicators. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES116840A1 true ES116840A1 (en) | 1930-05-16 |
Family
ID=65565941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES116840A Expired ES116840A1 (en) | 1930-02-11 | 1930-02-11 | Improvements in electrical devices of signals or indicators. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES116840A1 (en) |
-
1930
- 1930-02-11 ES ES116840A patent/ES116840A1/en not_active Expired
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