JPS551667B2 - - Google Patents
Info
- Publication number
- JPS551667B2 JPS551667B2 JP8487172A JP8487172A JPS551667B2 JP S551667 B2 JPS551667 B2 JP S551667B2 JP 8487172 A JP8487172 A JP 8487172A JP 8487172 A JP8487172 A JP 8487172A JP S551667 B2 JPS551667 B2 JP S551667B2
- 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 |
---|---|---|---|
JP8487172A JPS551667B2 (en) | 1972-08-24 | 1972-08-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8487172A JPS551667B2 (en) | 1972-08-24 | 1972-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4940664A JPS4940664A (en) | 1974-04-16 |
JPS551667B2 true JPS551667B2 (en) | 1980-01-16 |
Family
ID=13842849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8487172A Expired JPS551667B2 (en) | 1972-08-24 | 1972-08-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS551667B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58161234A (en) * | 1982-03-19 | 1983-09-24 | Jeol Ltd | Field emission type charged particle generator |
-
1972
- 1972-08-24 JP JP8487172A patent/JPS551667B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4940664A (en) | 1974-04-16 |