JPS52146915U - - Google Patents
Info
- Publication number
- JPS52146915U JPS52146915U JP5330276U JP5330276U JPS52146915U JP S52146915 U JPS52146915 U JP S52146915U JP 5330276 U JP5330276 U JP 5330276U JP 5330276 U JP5330276 U JP 5330276U JP S52146915 U JPS52146915 U JP S52146915U
- 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
- Prepayment Telephone Systems (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5330276U JPS5740610Y2 (en:Method) | 1976-04-30 | 1976-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5330276U JPS5740610Y2 (en:Method) | 1976-04-30 | 1976-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52146915U true JPS52146915U (en:Method) | 1977-11-08 |
| JPS5740610Y2 JPS5740610Y2 (en:Method) | 1982-09-06 |
Family
ID=28512353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5330276U Expired JPS5740610Y2 (en:Method) | 1976-04-30 | 1976-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5740610Y2 (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141147A (en) * | 1981-02-25 | 1982-09-01 | Nec Corp | Radio telephone set |
| JPS57143969A (en) * | 1981-02-28 | 1982-09-06 | Anritsu Corp | Monitoring method for fault of public telephone and fault signal sending circuit and fault signal monitoring circuit |
-
1976
- 1976-04-30 JP JP5330276U patent/JPS5740610Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141147A (en) * | 1981-02-25 | 1982-09-01 | Nec Corp | Radio telephone set |
| JPS57143969A (en) * | 1981-02-28 | 1982-09-06 | Anritsu Corp | Monitoring method for fault of public telephone and fault signal sending circuit and fault signal monitoring circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5740610Y2 (en:Method) | 1982-09-06 |