JPS576816B2 - - Google Patents
Info
- Publication number
- JPS576816B2 JPS576816B2 JP7342175A JP7342175A JPS576816B2 JP S576816 B2 JPS576816 B2 JP S576816B2 JP 7342175 A JP7342175 A JP 7342175A JP 7342175 A JP7342175 A JP 7342175A JP S576816 B2 JPS576816 B2 JP S576816B2
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7342175A JPS51149710A (en) | 1975-06-17 | 1975-06-17 | Manual desk reconnection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7342175A JPS51149710A (en) | 1975-06-17 | 1975-06-17 | Manual desk reconnection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51149710A JPS51149710A (en) | 1976-12-22 |
| JPS576816B2 true JPS576816B2 (enExample) | 1982-02-06 |
Family
ID=13517726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7342175A Granted JPS51149710A (en) | 1975-06-17 | 1975-06-17 | Manual desk reconnection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51149710A (enExample) |
-
1975
- 1975-06-17 JP JP7342175A patent/JPS51149710A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51149710A (en) | 1976-12-22 |