JPS5431783B2 - - Google Patents
Info
- Publication number
- JPS5431783B2 JPS5431783B2 JP14011473A JP14011473A JPS5431783B2 JP S5431783 B2 JPS5431783 B2 JP S5431783B2 JP 14011473 A JP14011473 A JP 14011473A JP 14011473 A JP14011473 A JP 14011473A JP S5431783 B2 JPS5431783 B2 JP S5431783B2
- 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
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14011473A JPS5431783B2 (en) | 1973-12-08 | 1973-12-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14011473A JPS5431783B2 (en) | 1973-12-08 | 1973-12-08 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9946380A Division JPS5684854A (en) | 1980-07-21 | 1980-07-21 | Manufacture of thermion gun for electron microscope or the like |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5087774A JPS5087774A (en) | 1975-07-15 |
JPS5431783B2 true JPS5431783B2 (en) | 1979-10-09 |
Family
ID=15261228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14011473A Expired JPS5431783B2 (en) | 1973-12-08 | 1973-12-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5431783B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6319647Y2 (en) * | 1983-08-29 | 1988-06-01 |
-
1973
- 1973-12-08 JP JP14011473A patent/JPS5431783B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6319647Y2 (en) * | 1983-08-29 | 1988-06-01 |
Also Published As
Publication number | Publication date |
---|---|
JPS5087774A (en) | 1975-07-15 |