JPS4945603B1 - - Google Patents
Info
- Publication number
- JPS4945603B1 JPS4945603B1 JP7557665A JP7557665A JPS4945603B1 JP S4945603 B1 JPS4945603 B1 JP S4945603B1 JP 7557665 A JP7557665 A JP 7557665A JP 7557665 A JP7557665 A JP 7557665A JP S4945603 B1 JPS4945603 B1 JP S4945603B1
- 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
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7557665A JPS4945603B1 (pt) | 1965-12-10 | 1965-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7557665A JPS4945603B1 (pt) | 1965-12-10 | 1965-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4945603B1 true JPS4945603B1 (pt) | 1974-12-05 |
Family
ID=13580138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7557665A Pending JPS4945603B1 (pt) | 1965-12-10 | 1965-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4945603B1 (pt) |
-
1965
- 1965-12-10 JP JP7557665A patent/JPS4945603B1/ja active Pending
Non-Patent Citations (2)
| Title |
|---|
| PROCEEDING OF THE INSTITUTION OF ELECTRICAL ENGINEERS#N12=1964 * |
| THE BELL SYSTEM TECHNICAL JOURNAL#N4=1959 * |