JPS4716993Y1 - - Google Patents
Info
- Publication number
- JPS4716993Y1 JPS4716993Y1 JP1969118732U JP11873269U JPS4716993Y1 JP S4716993 Y1 JPS4716993 Y1 JP S4716993Y1 JP 1969118732 U JP1969118732 U JP 1969118732U JP 11873269 U JP11873269 U JP 11873269U JP S4716993 Y1 JPS4716993 Y1 JP S4716993Y1
- 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 |
|---|---|---|---|
| JP1969118732U JPS4716993Y1 (fr) | 1969-12-15 | 1969-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1969118732U JPS4716993Y1 (fr) | 1969-12-15 | 1969-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4716993Y1 true JPS4716993Y1 (fr) | 1972-06-14 |
Family
ID=42914277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1969118732U Expired JPS4716993Y1 (fr) | 1969-12-15 | 1969-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4716993Y1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100252817B1 (ko) * | 1996-02-29 | 2000-04-15 | 모리 가즈히로 | 전자관용 음극 |
-
1969
- 1969-12-15 JP JP1969118732U patent/JPS4716993Y1/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100252817B1 (ko) * | 1996-02-29 | 2000-04-15 | 모리 가즈히로 | 전자관용 음극 |