JPS57146459U - - Google Patents
Info
- Publication number
- JPS57146459U JPS57146459U JP1981032487U JP3248781U JPS57146459U JP S57146459 U JPS57146459 U JP S57146459U JP 1981032487 U JP1981032487 U JP 1981032487U JP 3248781 U JP3248781 U JP 3248781U JP S57146459 U JPS57146459 U JP S57146459U
- 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
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981032487U JPS57146459U (https=) | 1981-03-09 | 1981-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981032487U JPS57146459U (https=) | 1981-03-09 | 1981-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57146459U true JPS57146459U (https=) | 1982-09-14 |
Family
ID=29829887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981032487U Pending JPS57146459U (https=) | 1981-03-09 | 1981-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57146459U (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61170158A (ja) * | 1985-01-23 | 1986-07-31 | Nec Corp | 光伝送監視装置 |
| JPS61189740A (ja) * | 1985-02-19 | 1986-08-23 | Nec Corp | 通信回線監視装置 |
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1981
- 1981-03-09 JP JP1981032487U patent/JPS57146459U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61170158A (ja) * | 1985-01-23 | 1986-07-31 | Nec Corp | 光伝送監視装置 |
| JPS61189740A (ja) * | 1985-02-19 | 1986-08-23 | Nec Corp | 通信回線監視装置 |