JPS4967311A - - Google Patents
Info
- Publication number
- JPS4967311A JPS4967311A JP10927572A JP10927572A JPS4967311A JP S4967311 A JPS4967311 A JP S4967311A JP 10927572 A JP10927572 A JP 10927572A JP 10927572 A JP10927572 A JP 10927572A JP S4967311 A JPS4967311 A JP S4967311A
- 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
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10927572A JPS4967311A (fr) | 1972-10-31 | 1972-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10927572A JPS4967311A (fr) | 1972-10-31 | 1972-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4967311A true JPS4967311A (fr) | 1974-06-29 |
Family
ID=14506024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10927572A Pending JPS4967311A (fr) | 1972-10-31 | 1972-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4967311A (fr) |
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1972
- 1972-10-31 JP JP10927572A patent/JPS4967311A/ja active Pending