JPS4931014A - - Google Patents
Info
- Publication number
- JPS4931014A JPS4931014A JP7348472A JP7348472A JPS4931014A JP S4931014 A JPS4931014 A JP S4931014A JP 7348472 A JP7348472 A JP 7348472A JP 7348472 A JP7348472 A JP 7348472A JP S4931014 A JPS4931014 A JP S4931014A
- 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 |
|---|---|---|---|
| JP7348472A JPS4931014A (hr) | 1972-07-24 | 1972-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7348472A JPS4931014A (hr) | 1972-07-24 | 1972-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4931014A true JPS4931014A (hr) | 1974-03-20 |
Family
ID=13519586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7348472A Pending JPS4931014A (hr) | 1972-07-24 | 1972-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4931014A (hr) |
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1972
- 1972-07-24 JP JP7348472A patent/JPS4931014A/ja active Pending