JPS49109090A - - Google Patents
Info
- Publication number
- JPS49109090A JPS49109090A JP49012402A JP1240274A JPS49109090A JP S49109090 A JPS49109090 A JP S49109090A JP 49012402 A JP49012402 A JP 49012402A JP 1240274 A JP1240274 A JP 1240274A JP S49109090 A JPS49109090 A JP S49109090A
- 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.)
- Granted
Links
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Electron Tubes For Measurement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1240274A JPS5416439B2 (ja) | 1974-01-30 | 1974-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1240274A JPS5416439B2 (ja) | 1974-01-30 | 1974-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49109090A true JPS49109090A (ja) | 1974-10-17 |
| JPS5416439B2 JPS5416439B2 (ja) | 1979-06-22 |
Family
ID=11804256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1240274A Expired JPS5416439B2 (ja) | 1974-01-30 | 1974-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5416439B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6445050A (en) * | 1987-08-12 | 1989-02-17 | Hitachi Ltd | Mass spectrometer for secondary ion |
-
1974
- 1974-01-30 JP JP1240274A patent/JPS5416439B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6445050A (en) * | 1987-08-12 | 1989-02-17 | Hitachi Ltd | Mass spectrometer for secondary ion |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5416439B2 (ja) | 1979-06-22 |