JPS53648B2 - - Google Patents
Info
- Publication number
- JPS53648B2 JPS53648B2 JP922772A JP922772A JPS53648B2 JP S53648 B2 JPS53648 B2 JP S53648B2 JP 922772 A JP922772 A JP 922772A JP 922772 A JP922772 A JP 922772A JP S53648 B2 JPS53648 B2 JP S53648B2
- 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)
- Exchange Systems With Centralized Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP922772A JPS53648B2 (en:Method) | 1972-01-25 | 1972-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP922772A JPS53648B2 (en:Method) | 1972-01-25 | 1972-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4879511A JPS4879511A (en:Method) | 1973-10-25 |
| JPS53648B2 true JPS53648B2 (en:Method) | 1978-01-11 |
Family
ID=11714515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP922772A Expired JPS53648B2 (en:Method) | 1972-01-25 | 1972-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53648B2 (en:Method) |
-
1972
- 1972-01-25 JP JP922772A patent/JPS53648B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4879511A (en:Method) | 1973-10-25 |