JPS4929904A - - Google Patents
Info
- Publication number
- JPS4929904A JPS4929904A JP7273672A JP7273672A JPS4929904A JP S4929904 A JPS4929904 A JP S4929904A JP 7273672 A JP7273672 A JP 7273672A JP 7273672 A JP7273672 A JP 7273672A JP S4929904 A JPS4929904 A JP S4929904A
- 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.)
- Granted
Links
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7273672A JPS5524301B2 (https=) | 1972-07-20 | 1972-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7273672A JPS5524301B2 (https=) | 1972-07-20 | 1972-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4929904A true JPS4929904A (https=) | 1974-03-16 |
| JPS5524301B2 JPS5524301B2 (https=) | 1980-06-27 |
Family
ID=13497930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7273672A Expired JPS5524301B2 (https=) | 1972-07-20 | 1972-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5524301B2 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5686567A (en) * | 1979-12-17 | 1981-07-14 | Nec Corp | Display system of incoming call of branch board |
| JPS57194656A (en) * | 1981-05-26 | 1982-11-30 | Nec Corp | B board system |
-
1972
- 1972-07-20 JP JP7273672A patent/JPS5524301B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5686567A (en) * | 1979-12-17 | 1981-07-14 | Nec Corp | Display system of incoming call of branch board |
| JPS57194656A (en) * | 1981-05-26 | 1982-11-30 | Nec Corp | B board system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5524301B2 (https=) | 1980-06-27 |