JPS4938843B1 - - Google Patents
Info
- Publication number
- JPS4938843B1 JPS4938843B1 JP2680970A JP2680970A JPS4938843B1 JP S4938843 B1 JPS4938843 B1 JP S4938843B1 JP 2680970 A JP2680970 A JP 2680970A JP 2680970 A JP2680970 A JP 2680970A JP S4938843 B1 JPS4938843 B1 JP S4938843B1
- 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
- Monitoring And Testing Of Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2680970A JPS4938843B1 (2) | 1970-03-31 | 1970-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2680970A JPS4938843B1 (2) | 1970-03-31 | 1970-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4938843B1 true JPS4938843B1 (2) | 1974-10-21 |
Family
ID=12203605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2680970A Pending JPS4938843B1 (2) | 1970-03-31 | 1970-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4938843B1 (2) |
-
1970
- 1970-03-31 JP JP2680970A patent/JPS4938843B1/ja active Pending