JPS62173850U - - Google Patents
Info
- Publication number
- JPS62173850U JPS62173850U JP19385985U JP19385985U JPS62173850U JP S62173850 U JPS62173850 U JP S62173850U JP 19385985 U JP19385985 U JP 19385985U JP 19385985 U JP19385985 U JP 19385985U JP S62173850 U JPS62173850 U JP S62173850U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- direct current
- connects
- external power
- line
- Prior art date
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19385985U JPS62173850U (ru) | 1985-12-17 | 1985-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19385985U JPS62173850U (ru) | 1985-12-17 | 1985-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62173850U true JPS62173850U (ru) | 1987-11-05 |
Family
ID=31150279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19385985U Pending JPS62173850U (ru) | 1985-12-17 | 1985-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62173850U (ru) |
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1985
- 1985-12-17 JP JP19385985U patent/JPS62173850U/ja active Pending