JPS5245513B2 - - Google Patents
Info
- Publication number
- JPS5245513B2 JPS5245513B2 JP4194872A JP4194872A JPS5245513B2 JP S5245513 B2 JPS5245513 B2 JP S5245513B2 JP 4194872 A JP4194872 A JP 4194872A JP 4194872 A JP4194872 A JP 4194872A JP S5245513 B2 JPS5245513 B2 JP S5245513B2
- 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
- Measurement Of Distances Traversed On The Ground (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4194872A JPS5245513B2 (en:Method) | 1972-04-26 | 1972-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4194872A JPS5245513B2 (en:Method) | 1972-04-26 | 1972-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS495079A JPS495079A (en:Method) | 1974-01-17 |
| JPS5245513B2 true JPS5245513B2 (en:Method) | 1977-11-16 |
Family
ID=12622419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4194872A Expired JPS5245513B2 (en:Method) | 1972-04-26 | 1972-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5245513B2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57120340U (en:Method) * | 1981-01-20 | 1982-07-26 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50115075A (en:Method) * | 1974-02-18 | 1975-09-09 | ||
| JPS6249232A (ja) * | 1985-08-28 | 1987-03-03 | Anelva Corp | Ｂ−ａ型電離真空計 |
| JP2517788B2 (ja) * | 1990-08-24 | 1996-07-24 | 助川電気工業株式会社 | 熱陰極型電離真空計及びその脱ガス方法 |
-
1972
- 1972-04-26 JP JP4194872A patent/JPS5245513B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57120340U (en:Method) * | 1981-01-20 | 1982-07-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS495079A (en:Method) | 1974-01-17 |