JPS57158250U - - Google Patents
Info
- Publication number
- JPS57158250U JPS57158250U JP4479581U JP4479581U JPS57158250U JP S57158250 U JPS57158250 U JP S57158250U JP 4479581 U JP4479581 U JP 4479581U JP 4479581 U JP4479581 U JP 4479581U JP S57158250 U JPS57158250 U JP S57158250U
- 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.)
- Granted
Links
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981044795U JPH0238550Y2 (https=) | 1981-03-30 | 1981-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981044795U JPH0238550Y2 (https=) | 1981-03-30 | 1981-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57158250U true JPS57158250U (https=) | 1982-10-05 |
| JPH0238550Y2 JPH0238550Y2 (https=) | 1990-10-17 |
Family
ID=29841715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981044795U Expired JPH0238550Y2 (https=) | 1981-03-30 | 1981-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238550Y2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59121961U (ja) * | 1983-02-03 | 1984-08-16 | 日本電信電話株式会社 | 線路インタフエ−ス回路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4859707A (https=) * | 1971-11-15 | 1973-08-22 |
-
1981
- 1981-03-30 JP JP1981044795U patent/JPH0238550Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4859707A (https=) * | 1971-11-15 | 1973-08-22 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59121961U (ja) * | 1983-02-03 | 1984-08-16 | 日本電信電話株式会社 | 線路インタフエ−ス回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0238550Y2 (https=) | 1990-10-17 |