JPH0327160U - - Google Patents
Info
- Publication number
- JPH0327160U JPH0327160U JP8767889U JP8767889U JPH0327160U JP H0327160 U JPH0327160 U JP H0327160U JP 8767889 U JP8767889 U JP 8767889U JP 8767889 U JP8767889 U JP 8767889U JP H0327160 U JPH0327160 U JP H0327160U
- Authority
- JP
- Japan
- Prior art keywords
- main device
- line
- outside
- chime
- doorphone
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8767889U JPH0327160U (ru) | 1989-07-26 | 1989-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8767889U JPH0327160U (ru) | 1989-07-26 | 1989-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0327160U true JPH0327160U (ru) | 1991-03-19 |
Family
ID=31637323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8767889U Pending JPH0327160U (ru) | 1989-07-26 | 1989-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327160U (ru) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6427350A (en) * | 1987-04-08 | 1989-01-30 | Sekisui Chemical Co Ltd | Subscriber's exchange telephone system |
| JPH01168194A (ja) * | 1987-12-23 | 1989-07-03 | Matsushita Electric Works Ltd | 電話交換システム |
-
1989
- 1989-07-26 JP JP8767889U patent/JPH0327160U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6427350A (en) * | 1987-04-08 | 1989-01-30 | Sekisui Chemical Co Ltd | Subscriber's exchange telephone system |
| JPH01168194A (ja) * | 1987-12-23 | 1989-07-03 | Matsushita Electric Works Ltd | 電話交換システム |
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