JPS576857B2 - - Google Patents
Info
- Publication number
- JPS576857B2 JPS576857B2 JP15304476A JP15304476A JPS576857B2 JP S576857 B2 JPS576857 B2 JP S576857B2 JP 15304476 A JP15304476 A JP 15304476A JP 15304476 A JP15304476 A JP 15304476A JP S576857 B2 JPS576857 B2 JP S576857B2
- 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 |
---|---|---|---|
JP15304476A JPS5377107A (en) | 1976-12-20 | 1976-12-20 | Remote telephone switch board system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15304476A JPS5377107A (en) | 1976-12-20 | 1976-12-20 | Remote telephone switch board system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5377107A JPS5377107A (en) | 1978-07-08 |
JPS576857B2 true JPS576857B2 (cs) | 1982-02-06 |
Family
ID=15553735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15304476A Granted JPS5377107A (en) | 1976-12-20 | 1976-12-20 | Remote telephone switch board system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5377107A (cs) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58111477U (ja) * | 1982-01-25 | 1983-07-29 | 浦 清純 | 複式安全弁 |
-
1976
- 1976-12-20 JP JP15304476A patent/JPS5377107A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58111477U (ja) * | 1982-01-25 | 1983-07-29 | 浦 清純 | 複式安全弁 |
Also Published As
Publication number | Publication date |
---|---|
JPS5377107A (en) | 1978-07-08 |