JPS57143967U - - Google Patents
Info
- Publication number
- JPS57143967U JPS57143967U JP3027781U JP3027781U JPS57143967U JP S57143967 U JPS57143967 U JP S57143967U JP 3027781 U JP3027781 U JP 3027781U JP 3027781 U JP3027781 U JP 3027781U JP S57143967 U JPS57143967 U JP S57143967U
- 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 |
|---|---|---|---|
| JP3027781U JPS6212705Y2 (https=) | 1981-03-06 | 1981-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3027781U JPS6212705Y2 (https=) | 1981-03-06 | 1981-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57143967U true JPS57143967U (https=) | 1982-09-09 |
| JPS6212705Y2 JPS6212705Y2 (https=) | 1987-04-02 |
Family
ID=29827798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3027781U Expired JPS6212705Y2 (https=) | 1981-03-06 | 1981-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212705Y2 (https=) |
-
1981
- 1981-03-06 JP JP3027781U patent/JPS6212705Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6212705Y2 (https=) | 1987-04-02 |