JPS5440165B2 - - Google Patents
Info
- Publication number
- JPS5440165B2 JPS5440165B2 JP7944674A JP7944674A JPS5440165B2 JP S5440165 B2 JPS5440165 B2 JP S5440165B2 JP 7944674 A JP7944674 A JP 7944674A JP 7944674 A JP7944674 A JP 7944674A JP S5440165 B2 JPS5440165 B2 JP S5440165B2
- 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.)
- Expired
Links
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7944674A JPS519313A (ja) | 1974-07-11 | 1974-07-11 | Ruupukanshihoshiki |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7944674A JPS519313A (ja) | 1974-07-11 | 1974-07-11 | Ruupukanshihoshiki |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS519313A JPS519313A (ja) | 1976-01-26 |
| JPS5440165B2 true JPS5440165B2 (ja) | 1979-12-01 |
Family
ID=13690095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7944674A Granted JPS519313A (ja) | 1974-07-11 | 1974-07-11 | Ruupukanshihoshiki |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS519313A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58146194A (ja) * | 1982-02-24 | 1983-08-31 | Fujitsu Ltd | 加入者線路監視方式 |
| JPS61192380U (ja) * | 1985-05-21 | 1986-11-29 |
-
1974
- 1974-07-11 JP JP7944674A patent/JPS519313A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS519313A (ja) | 1976-01-26 |