JPH0223181U - - Google Patents
Info
- Publication number
- JPH0223181U JPH0223181U JP9900588U JP9900588U JPH0223181U JP H0223181 U JPH0223181 U JP H0223181U JP 9900588 U JP9900588 U JP 9900588U JP 9900588 U JP9900588 U JP 9900588U JP H0223181 U JPH0223181 U JP H0223181U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- extension
- line
- call
- main device
- 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
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9900588U JPH0731658Y2 (ja) | 1988-07-26 | 1988-07-26 | 電話交換機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9900588U JPH0731658Y2 (ja) | 1988-07-26 | 1988-07-26 | 電話交換機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0223181U true JPH0223181U (ru) | 1990-02-15 |
| JPH0731658Y2 JPH0731658Y2 (ja) | 1995-07-19 |
Family
ID=31325769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9900588U Expired - Lifetime JPH0731658Y2 (ja) | 1988-07-26 | 1988-07-26 | 電話交換機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731658Y2 (ru) |
-
1988
- 1988-07-26 JP JP9900588U patent/JPH0731658Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731658Y2 (ja) | 1995-07-19 |