JPH0270590U - - Google Patents
Info
- Publication number
- JPH0270590U JPH0270590U JP14984788U JP14984788U JPH0270590U JP H0270590 U JPH0270590 U JP H0270590U JP 14984788 U JP14984788 U JP 14984788U JP 14984788 U JP14984788 U JP 14984788U JP H0270590 U JPH0270590 U JP H0270590U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- extension
- extension telephone
- office line
- bypass
- 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
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14984788U JPH0270590U (enExample) | 1988-11-16 | 1988-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14984788U JPH0270590U (enExample) | 1988-11-16 | 1988-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270590U true JPH0270590U (enExample) | 1990-05-29 |
Family
ID=31422452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14984788U Pending JPH0270590U (enExample) | 1988-11-16 | 1988-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270590U (enExample) |
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1988
- 1988-11-16 JP JP14984788U patent/JPH0270590U/ja active Pending