JPS5146924B2 - - Google Patents
Info
- Publication number
- JPS5146924B2 JPS5146924B2 JP1184772A JP1184772A JPS5146924B2 JP S5146924 B2 JPS5146924 B2 JP S5146924B2 JP 1184772 A JP1184772 A JP 1184772A JP 1184772 A JP1184772 A JP 1184772A JP S5146924 B2 JPS5146924 B2 JP S5146924B2
- 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 |
|---|---|---|---|
| JP1184772A JPS5146924B2 (en:Method) | 1972-02-03 | 1972-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1184772A JPS5146924B2 (en:Method) | 1972-02-03 | 1972-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4881205A JPS4881205A (en:Method) | 1973-10-31 |
| JPS5146924B2 true JPS5146924B2 (en:Method) | 1976-12-11 |
Family
ID=11789097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1184772A Expired JPS5146924B2 (en:Method) | 1972-02-03 | 1972-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5146924B2 (en:Method) |
-
1972
- 1972-02-03 JP JP1184772A patent/JPS5146924B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4881205A (en:Method) | 1973-10-31 |