JPS5619798B2 - - Google Patents
Info
- Publication number
- JPS5619798B2 JPS5619798B2 JP1759175A JP1759175A JPS5619798B2 JP S5619798 B2 JPS5619798 B2 JP S5619798B2 JP 1759175 A JP1759175 A JP 1759175A JP 1759175 A JP1759175 A JP 1759175A JP S5619798 B2 JPS5619798 B2 JP S5619798B2
- 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
- Interface Circuits In Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50017591A JPS5192107A (en) | 1975-02-12 | 1975-02-12 | Ryohokochukeisenni okeru shototsuno kenshutsuhoshiki |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50017591A JPS5192107A (en) | 1975-02-12 | 1975-02-12 | Ryohokochukeisenni okeru shototsuno kenshutsuhoshiki |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5192107A JPS5192107A (en) | 1976-08-12 |
| JPS5619798B2 true JPS5619798B2 (ref) | 1981-05-09 |
Family
ID=11948130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50017591A Granted JPS5192107A (en) | 1975-02-12 | 1975-02-12 | Ryohokochukeisenni okeru shototsuno kenshutsuhoshiki |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5192107A (ref) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS539483B2 (ref) * | 1972-03-21 | 1978-04-06 |
-
1975
- 1975-02-12 JP JP50017591A patent/JPS5192107A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5192107A (en) | 1976-08-12 |