ES147504A1 - Dual-control electron tube. - Google Patents
Dual-control electron tube.Info
- Publication number
- ES147504A1 ES147504A1 ES147504A ES147504A ES147504A1 ES 147504 A1 ES147504 A1 ES 147504A1 ES 147504 A ES147504 A ES 147504A ES 147504 A ES147504 A ES 147504A ES 147504 A1 ES147504 A1 ES 147504A1
- Authority
- ES
- Spain
- Prior art keywords
- dual
- electron tube
- control electron
- control
- tube
- 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 |
---|---|---|---|
ES147504A ES147504A1 (en) | 1939-09-30 | 1939-09-30 | Dual-control electron tube. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES147504A ES147504A1 (en) | 1939-09-30 | 1939-09-30 | Dual-control electron tube. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES147504A1 true ES147504A1 (en) | 1941-09-16 |
Family
ID=65597155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES147504A Expired ES147504A1 (en) | 1939-09-30 | 1939-09-30 | Dual-control electron tube. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES147504A1 (en) |
-
1939
- 1939-09-30 ES ES147504A patent/ES147504A1/en not_active Expired
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