JPS57139471U - - Google Patents
Info
- Publication number
- JPS57139471U JPS57139471U JP2685081U JP2685081U JPS57139471U JP S57139471 U JPS57139471 U JP S57139471U JP 2685081 U JP2685081 U JP 2685081U JP 2685081 U JP2685081 U JP 2685081U JP S57139471 U JPS57139471 U JP S57139471U
- 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
- Closed-Circuit Television Systems (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981026850U JPS6225030Y2 (https=) | 1981-02-26 | 1981-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981026850U JPS6225030Y2 (https=) | 1981-02-26 | 1981-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57139471U true JPS57139471U (https=) | 1982-08-31 |
| JPS6225030Y2 JPS6225030Y2 (https=) | 1987-06-26 |
Family
ID=29824576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981026850U Expired JPS6225030Y2 (https=) | 1981-02-26 | 1981-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6225030Y2 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559024U (https=) * | 1978-07-03 | 1980-01-21 |
-
1981
- 1981-02-26 JP JP1981026850U patent/JPS6225030Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559024U (https=) * | 1978-07-03 | 1980-01-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6225030Y2 (https=) | 1987-06-26 |