JPS63173958U - - Google Patents
Info
- Publication number
- JPS63173958U JPS63173958U JP6747487U JP6747487U JPS63173958U JP S63173958 U JPS63173958 U JP S63173958U JP 6747487 U JP6747487 U JP 6747487U JP 6747487 U JP6747487 U JP 6747487U JP S63173958 U JPS63173958 U JP S63173958U
- Authority
- JP
- Japan
- Prior art keywords
- section
- telephone exchange
- extension
- control unit
- control
- 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
- 230000005611 electricity Effects 0.000 claims 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 |
|---|---|---|---|
| JP6747487U JPS63173958U (cs) | 1987-05-07 | 1987-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6747487U JPS63173958U (cs) | 1987-05-07 | 1987-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63173958U true JPS63173958U (cs) | 1988-11-11 |
Family
ID=30906419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6747487U Pending JPS63173958U (cs) | 1987-05-07 | 1987-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63173958U (cs) |
-
1987
- 1987-05-07 JP JP6747487U patent/JPS63173958U/ja active Pending