JPS4977502A - - Google Patents
Info
- Publication number
- JPS4977502A JPS4977502A JP11902272A JP11902272A JPS4977502A JP S4977502 A JPS4977502 A JP S4977502A JP 11902272 A JP11902272 A JP 11902272A JP 11902272 A JP11902272 A JP 11902272A JP S4977502 A JPS4977502 A JP S4977502A
- 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.)
- Pending
Links
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11902272A JPS4977502A (cs) | 1972-11-29 | 1972-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11902272A JPS4977502A (cs) | 1972-11-29 | 1972-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4977502A true JPS4977502A (cs) | 1974-07-26 |
Family
ID=14751033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11902272A Pending JPS4977502A (cs) | 1972-11-29 | 1972-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4977502A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5111079A (en) * | 1974-07-18 | 1976-01-28 | Sankurutsukusu Kenkyusho Kk | Ekishono seiseihohonarabini ekishono seiseisochi |
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1972
- 1972-11-29 JP JP11902272A patent/JPS4977502A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5111079A (en) * | 1974-07-18 | 1976-01-28 | Sankurutsukusu Kenkyusho Kk | Ekishono seiseihohonarabini ekishono seiseisochi |