JPS572222B2 - - Google Patents
Info
- Publication number
- JPS572222B2 JPS572222B2 JP5673275A JP5673275A JPS572222B2 JP S572222 B2 JPS572222 B2 JP S572222B2 JP 5673275 A JP5673275 A JP 5673275A JP 5673275 A JP5673275 A JP 5673275A JP S572222 B2 JPS572222 B2 JP S572222B2
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5673275A JPS51132907A (en) | 1975-05-15 | 1975-05-15 | Add-on method of an electronic switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5673275A JPS51132907A (en) | 1975-05-15 | 1975-05-15 | Add-on method of an electronic switchboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51132907A JPS51132907A (en) | 1976-11-18 |
| JPS572222B2 true JPS572222B2 (enExample) | 1982-01-14 |
Family
ID=13035669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5673275A Granted JPS51132907A (en) | 1975-05-15 | 1975-05-15 | Add-on method of an electronic switchboard |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51132907A (enExample) |
-
1975
- 1975-05-15 JP JP5673275A patent/JPS51132907A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51132907A (en) | 1976-11-18 |