JPS492477A - - Google Patents
Info
- Publication number
- JPS492477A JPS492477A JP47039009A JP3900972A JPS492477A JP S492477 A JPS492477 A JP S492477A JP 47039009 A JP47039009 A JP 47039009A JP 3900972 A JP3900972 A JP 3900972A JP S492477 A JPS492477 A JP S492477A
- 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
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47039009A JPS492477A (en:Method) | 1972-04-18 | 1972-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47039009A JPS492477A (en:Method) | 1972-04-18 | 1972-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS492477A true JPS492477A (en:Method) | 1974-01-10 |
Family
ID=12541091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47039009A Pending JPS492477A (en:Method) | 1972-04-18 | 1972-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS492477A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023170738A (ja) * | 2022-05-20 | 2023-12-01 | 日本電子株式会社 | 電子銃、３次元積層造形装置及び電子顕微鏡 |
-
1972
- 1972-04-18 JP JP47039009A patent/JPS492477A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023170738A (ja) * | 2022-05-20 | 2023-12-01 | 日本電子株式会社 | 電子銃、３次元積層造形装置及び電子顕微鏡 |