ES121517A1 - Photoelectric valves. - Google Patents
Photoelectric valves.Info
- Publication number
- ES121517A1 ES121517A1 ES121517A ES121517A ES121517A1 ES 121517 A1 ES121517 A1 ES 121517A1 ES 121517 A ES121517 A ES 121517A ES 121517 A ES121517 A ES 121517A ES 121517 A1 ES121517 A1 ES 121517A1
- Authority
- ES
- Spain
- Prior art keywords
- photoelectric
- valves
- photoelectric valves
- 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 |
---|---|---|---|
ES121517A ES121517A1 (en) | 1931-01-31 | 1931-01-31 | Photoelectric valves. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES121517A ES121517A1 (en) | 1931-01-31 | 1931-01-31 | Photoelectric valves. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES121517A1 true ES121517A1 (en) | 1931-05-16 |
Family
ID=65566790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES121517A Expired ES121517A1 (en) | 1931-01-31 | 1931-01-31 | Photoelectric valves. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES121517A1 (en) |
-
1931
- 1931-01-31 ES ES121517A patent/ES121517A1/en not_active Expired
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