JPS557985B2 - - Google Patents
Info
- Publication number
- JPS557985B2 JPS557985B2 JP11902572A JP11902572A JPS557985B2 JP S557985 B2 JPS557985 B2 JP S557985B2 JP 11902572 A JP11902572 A JP 11902572A JP 11902572 A JP11902572 A JP 11902572A JP S557985 B2 JPS557985 B2 JP S557985B2
- 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
- Exchange Systems With Centralized Control (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11902572A JPS557985B2 (fr) | 1972-11-29 | 1972-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11902572A JPS557985B2 (fr) | 1972-11-29 | 1972-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4978409A JPS4978409A (fr) | 1974-07-29 |
| JPS557985B2 true JPS557985B2 (fr) | 1980-02-29 |
Family
ID=14751109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11902572A Expired JPS557985B2 (fr) | 1972-11-29 | 1972-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS557985B2 (fr) |
-
1972
- 1972-11-29 JP JP11902572A patent/JPS557985B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4978409A (fr) | 1974-07-29 |