JPS4716994Y1 - - Google Patents
Info
- Publication number
- JPS4716994Y1 JPS4716994Y1 JP1969118733U JP11873369U JPS4716994Y1 JP S4716994 Y1 JPS4716994 Y1 JP S4716994Y1 JP 1969118733 U JP1969118733 U JP 1969118733U JP 11873369 U JP11873369 U JP 11873369U JP S4716994 Y1 JPS4716994 Y1 JP S4716994Y1
- Authority
- JP
- Japan
- 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
Landscapes
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1969118733U JPS4716994Y1 (enExample) | 1969-12-15 | 1969-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1969118733U JPS4716994Y1 (enExample) | 1969-12-15 | 1969-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4716994Y1 true JPS4716994Y1 (enExample) | 1972-06-14 |
Family
ID=42914278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1969118733U Expired JPS4716994Y1 (enExample) | 1969-12-15 | 1969-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4716994Y1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997032330A1 (en) * | 1996-02-29 | 1997-09-04 | Matsushita Electronics Corporation | Electron-tube cathode |
-
1969
- 1969-12-15 JP JP1969118733U patent/JPS4716994Y1/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997032330A1 (en) * | 1996-02-29 | 1997-09-04 | Matsushita Electronics Corporation | Electron-tube cathode |