JPS5244481B2 - - Google Patents
Info
- Publication number
- JPS5244481B2 JPS5244481B2 JP7432772A JP7432772A JPS5244481B2 JP S5244481 B2 JPS5244481 B2 JP S5244481B2 JP 7432772 A JP7432772 A JP 7432772A JP 7432772 A JP7432772 A JP 7432772A JP S5244481 B2 JPS5244481 B2 JP S5244481B2
- 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
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 |
|---|---|---|---|
| JP7432772A JPS5244481B2 (en:Method) | 1972-07-25 | 1972-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7432772A JPS5244481B2 (en:Method) | 1972-07-25 | 1972-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4932509A JPS4932509A (en:Method) | 1974-03-25 |
| JPS5244481B2 true JPS5244481B2 (en:Method) | 1977-11-08 |
Family
ID=13543891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7432772A Expired JPS5244481B2 (en:Method) | 1972-07-25 | 1972-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5244481B2 (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034706A (en:Method) * | 1973-07-31 | 1975-04-03 | ||
| JPS50121949U (en:Method) * | 1974-03-20 | 1975-10-04 | ||
| JPS5183208U (en:Method) * | 1974-12-25 | 1976-07-03 |
-
1972
- 1972-07-25 JP JP7432772A patent/JPS5244481B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4932509A (en:Method) | 1974-03-25 |