JPS57148299U - - Google Patents
Info
- Publication number
- JPS57148299U JPS57148299U JP3507981U JP3507981U JPS57148299U JP S57148299 U JPS57148299 U JP S57148299U JP 3507981 U JP3507981 U JP 3507981U JP 3507981 U JP3507981 U JP 3507981U JP S57148299 U JPS57148299 U JP S57148299U
- 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.)
- Granted
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3507981U JPS6239511Y2 (https=) | 1981-03-13 | 1981-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3507981U JPS6239511Y2 (https=) | 1981-03-13 | 1981-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57148299U true JPS57148299U (https=) | 1982-09-17 |
| JPS6239511Y2 JPS6239511Y2 (https=) | 1987-10-08 |
Family
ID=29832369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3507981U Expired JPS6239511Y2 (https=) | 1981-03-13 | 1981-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239511Y2 (https=) |
-
1981
- 1981-03-13 JP JP3507981U patent/JPS6239511Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6239511Y2 (https=) | 1987-10-08 |