JPS4921005A - - Google Patents
Info
- Publication number
- JPS4921005A JPS4921005A JP5973572A JP5973572A JPS4921005A JP S4921005 A JPS4921005 A JP S4921005A JP 5973572 A JP5973572 A JP 5973572A JP 5973572 A JP5973572 A JP 5973572A JP S4921005 A JPS4921005 A JP S4921005A
- 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
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5973572A JPS5226847B2 (forum.php) | 1972-06-15 | 1972-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5973572A JPS5226847B2 (forum.php) | 1972-06-15 | 1972-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4921005A true JPS4921005A (forum.php) | 1974-02-25 |
| JPS5226847B2 JPS5226847B2 (forum.php) | 1977-07-16 |
Family
ID=13121752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5973572A Expired JPS5226847B2 (forum.php) | 1972-06-15 | 1972-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5226847B2 (forum.php) |
-
1972
- 1972-06-15 JP JP5973572A patent/JPS5226847B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5226847B2 (forum.php) | 1977-07-16 |