JPS4994A - - Google Patents
Info
- Publication number
- JPS4994A JPS4994A JP3846172A JP3846172A JPS4994A JP S4994 A JPS4994 A JP S4994A JP 3846172 A JP3846172 A JP 3846172A JP 3846172 A JP3846172 A JP 3846172A JP S4994 A JPS4994 A JP S4994A
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3846172A JPS4994A (ja) | 1972-04-17 | 1972-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3846172A JPS4994A (ja) | 1972-04-17 | 1972-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4994A true JPS4994A (ja) | 1974-01-05 |
Family
ID=12525881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3846172A Pending JPS4994A (ja) | 1972-04-17 | 1972-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4994A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54157161U (ja) * | 1978-04-24 | 1979-11-01 | ||
| US4938859A (en) * | 1984-07-31 | 1990-07-03 | Vacuum Optics Corporation Of Japan | Ion bombardment device with high frequency |
-
1972
- 1972-04-17 JP JP3846172A patent/JPS4994A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54157161U (ja) * | 1978-04-24 | 1979-11-01 | ||
| US4938859A (en) * | 1984-07-31 | 1990-07-03 | Vacuum Optics Corporation Of Japan | Ion bombardment device with high frequency |