JPS5322304A - Key telephone system - Google Patents
Key telephone systemInfo
- Publication number
- JPS5322304A JPS5322304A JP9595576A JP9595576A JPS5322304A JP S5322304 A JPS5322304 A JP S5322304A JP 9595576 A JP9595576 A JP 9595576A JP 9595576 A JP9595576 A JP 9595576A JP S5322304 A JPS5322304 A JP S5322304A
- Authority
- JP
- Japan
- Prior art keywords
- telephone system
- key telephone
- key
- telephone
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9595576A JPS5322304A (en) | 1976-08-13 | 1976-08-13 | Key telephone system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9595576A JPS5322304A (en) | 1976-08-13 | 1976-08-13 | Key telephone system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5322304A true JPS5322304A (en) | 1978-03-01 |
JPS576814B2 JPS576814B2 (en) | 1982-02-06 |
Family
ID=14151658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9595576A Granted JPS5322304A (en) | 1976-08-13 | 1976-08-13 | Key telephone system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5322304A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790717A (en) * | 1972-08-07 | 1974-02-05 | Adaptive Tech | Telephone communications system with distributed control |
-
1976
- 1976-08-13 JP JP9595576A patent/JPS5322304A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790717A (en) * | 1972-08-07 | 1974-02-05 | Adaptive Tech | Telephone communications system with distributed control |
Also Published As
Publication number | Publication date |
---|---|
JPS576814B2 (en) | 1982-02-06 |
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