JPS4897409A - - Google Patents
Info
- Publication number
- JPS4897409A JPS4897409A JP47030561A JP3056172A JPS4897409A JP S4897409 A JPS4897409 A JP S4897409A JP 47030561 A JP47030561 A JP 47030561A JP 3056172 A JP3056172 A JP 3056172A JP S4897409 A JPS4897409 A JP S4897409A
- 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
- Data Exchanges In Wide-Area Networks (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47030561A JPS4897409A (en]) | 1972-03-25 | 1972-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47030561A JPS4897409A (en]) | 1972-03-25 | 1972-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4897409A true JPS4897409A (en]) | 1973-12-12 |
Family
ID=12307210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47030561A Pending JPS4897409A (en]) | 1972-03-25 | 1972-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4897409A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0338162A (ja) * | 1989-07-05 | 1991-02-19 | Nec Corp | ４線式通信回線接続装置 |
-
1972
- 1972-03-25 JP JP47030561A patent/JPS4897409A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0338162A (ja) * | 1989-07-05 | 1991-02-19 | Nec Corp | ４線式通信回線接続装置 |