JPS5223684B2 - - Google Patents
Info
- Publication number
- JPS5223684B2 JPS5223684B2 JP6945972A JP6945972A JPS5223684B2 JP S5223684 B2 JPS5223684 B2 JP S5223684B2 JP 6945972 A JP6945972 A JP 6945972A JP 6945972 A JP6945972 A JP 6945972A JP S5223684 B2 JPS5223684 B2 JP S5223684B2
- 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
- Devices For Supply Of Signal Current (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6945972A JPS5223684B2 (en:Method) | 1972-07-11 | 1972-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6945972A JPS5223684B2 (en:Method) | 1972-07-11 | 1972-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4929008A JPS4929008A (en:Method) | 1974-03-15 |
| JPS5223684B2 true JPS5223684B2 (en:Method) | 1977-06-25 |
Family
ID=13403244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6945972A Expired JPS5223684B2 (en:Method) | 1972-07-11 | 1972-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5223684B2 (en:Method) |
-
1972
- 1972-07-11 JP JP6945972A patent/JPS5223684B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4929008A (en:Method) | 1974-03-15 |