JPS5221763B2 - - Google Patents
Info
- Publication number
- JPS5221763B2 JPS5221763B2 JP3686872A JP3686872A JPS5221763B2 JP S5221763 B2 JPS5221763 B2 JP S5221763B2 JP 3686872 A JP3686872 A JP 3686872A JP 3686872 A JP3686872 A JP 3686872A JP S5221763 B2 JPS5221763 B2 JP S5221763B2
- 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
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3686872A JPS5221763B2 (https=) | 1972-04-14 | 1972-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3686872A JPS5221763B2 (https=) | 1972-04-14 | 1972-04-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS48104209A JPS48104209A (https=) | 1973-12-27 |
| JPS5221763B2 true JPS5221763B2 (https=) | 1977-06-13 |
Family
ID=12481749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3686872A Expired JPS5221763B2 (https=) | 1972-04-14 | 1972-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5221763B2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS552059U (https=) * | 1978-06-20 | 1980-01-08 |
-
1972
- 1972-04-14 JP JP3686872A patent/JPS5221763B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS552059U (https=) * | 1978-06-20 | 1980-01-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS48104209A (https=) | 1973-12-27 |