JPS4931264A - - Google Patents
Info
- Publication number
- JPS4931264A JPS4931264A JP7251072A JP7251072A JPS4931264A JP S4931264 A JPS4931264 A JP S4931264A JP 7251072 A JP7251072 A JP 7251072A JP 7251072 A JP7251072 A JP 7251072A JP S4931264 A JPS4931264 A JP S4931264A
- 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.)
- Pending
Links
Landscapes
- Cold Cathode And The Manufacture (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7251072A JPS4931264A (enExample) | 1972-07-21 | 1972-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7251072A JPS4931264A (enExample) | 1972-07-21 | 1972-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4931264A true JPS4931264A (enExample) | 1974-03-20 |
Family
ID=13491396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7251072A Pending JPS4931264A (enExample) | 1972-07-21 | 1972-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4931264A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58102452A (ja) * | 1981-12-14 | 1983-06-18 | Jeol Ltd | 電界放射型電子銃 |
-
1972
- 1972-07-21 JP JP7251072A patent/JPS4931264A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58102452A (ja) * | 1981-12-14 | 1983-06-18 | Jeol Ltd | 電界放射型電子銃 |