JPS49123712A - - Google Patents
Info
- Publication number
- JPS49123712A JPS49123712A JP3726973A JP3726973A JPS49123712A JP S49123712 A JPS49123712 A JP S49123712A JP 3726973 A JP3726973 A JP 3726973A JP 3726973 A JP3726973 A JP 3726973A JP S49123712 A JPS49123712 A JP S49123712A
- 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.)
- Granted
Links
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3726973A JPS5249283B2 (ja) | 1973-03-31 | 1973-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3726973A JPS5249283B2 (ja) | 1973-03-31 | 1973-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49123712A true JPS49123712A (ja) | 1974-11-27 |
| JPS5249283B2 JPS5249283B2 (ja) | 1977-12-16 |
Family
ID=12492939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3726973A Expired JPS5249283B2 (ja) | 1973-03-31 | 1973-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5249283B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57115784U (ja) * | 1981-12-25 | 1982-07-17 |
-
1973
- 1973-03-31 JP JP3726973A patent/JPS5249283B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57115784U (ja) * | 1981-12-25 | 1982-07-17 | ||
| JPS5811109Y2 (ja) * | 1981-12-25 | 1983-03-01 | 株式会社日立製作所 | 夜間切替回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5249283B2 (ja) | 1977-12-16 |