JPS504927B1 - - Google Patents
Info
- Publication number
- JPS504927B1 JPS504927B1 JP44068383A JP6838369A JPS504927B1 JP S504927 B1 JPS504927 B1 JP S504927B1 JP 44068383 A JP44068383 A JP 44068383A JP 6838369 A JP6838369 A JP 6838369A JP S504927 B1 JPS504927 B1 JP S504927B1
- 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 |
|---|---|---|---|
| JP44068383A JPS504927B1 (ja) | 1969-08-30 | 1969-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44068383A JPS504927B1 (ja) | 1969-08-30 | 1969-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS504927B1 true JPS504927B1 (ja) | 1975-02-26 |
Family
ID=13372136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44068383A Pending JPS504927B1 (ja) | 1969-08-30 | 1969-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS504927B1 (ja) |
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1969
- 1969-08-30 JP JP44068383A patent/JPS504927B1/ja active Pending