JPH03125591U - - Google Patents
Info
- Publication number
- JPH03125591U JPH03125591U JP3499490U JP3499490U JPH03125591U JP H03125591 U JPH03125591 U JP H03125591U JP 3499490 U JP3499490 U JP 3499490U JP 3499490 U JP3499490 U JP 3499490U JP H03125591 U JPH03125591 U JP H03125591U
- Authority
- JP
- Japan
- Prior art keywords
- line
- subscriber
- contacts
- outside
- lines
- Prior art date
- 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
- 239000011159 matrix material Substances 0.000 claims 2
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990034994U JP2540603Y2 (ja) | 1990-03-30 | 1990-03-30 | ボタン電話装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990034994U JP2540603Y2 (ja) | 1990-03-30 | 1990-03-30 | ボタン電話装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03125591U true JPH03125591U (cs) | 1991-12-18 |
| JP2540603Y2 JP2540603Y2 (ja) | 1997-07-09 |
Family
ID=31539965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990034994U Expired - Lifetime JP2540603Y2 (ja) | 1990-03-30 | 1990-03-30 | ボタン電話装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2540603Y2 (cs) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59221098A (ja) * | 1983-05-31 | 1984-12-12 | Toshiba Corp | ボタン電話装置の端末インタフエ−ス装置 |
| JPS60150868U (ja) * | 1984-03-16 | 1985-10-07 | 株式会社 宮川製作所 | 簡易型交換電話装置 |
| JPS61103356A (ja) * | 1984-10-26 | 1986-05-21 | Matsushita Electric Ind Co Ltd | ボタン電話装置 |
-
1990
- 1990-03-30 JP JP1990034994U patent/JP2540603Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59221098A (ja) * | 1983-05-31 | 1984-12-12 | Toshiba Corp | ボタン電話装置の端末インタフエ−ス装置 |
| JPS60150868U (ja) * | 1984-03-16 | 1985-10-07 | 株式会社 宮川製作所 | 簡易型交換電話装置 |
| JPS61103356A (ja) * | 1984-10-26 | 1986-05-21 | Matsushita Electric Ind Co Ltd | ボタン電話装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2540603Y2 (ja) | 1997-07-09 |