JPS62129885U - - Google Patents
Info
- Publication number
- JPS62129885U JPS62129885U JP1565686U JP1565686U JPS62129885U JP S62129885 U JPS62129885 U JP S62129885U JP 1565686 U JP1565686 U JP 1565686U JP 1565686 U JP1565686 U JP 1565686U JP S62129885 U JPS62129885 U JP S62129885U
- Authority
- JP
- Japan
- Prior art keywords
- terminal telephone
- central monitoring
- main switch
- monitoring device
- control 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
- 238000012806 monitoring device Methods 0.000 claims description 5
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 |
|---|---|---|---|
| JP1986015656U JPH046315Y2 (cs) | 1986-02-05 | 1986-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986015656U JPH046315Y2 (cs) | 1986-02-05 | 1986-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62129885U true JPS62129885U (cs) | 1987-08-17 |
| JPH046315Y2 JPH046315Y2 (cs) | 1992-02-20 |
Family
ID=30806787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986015656U Expired JPH046315Y2 (cs) | 1986-02-05 | 1986-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046315Y2 (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60128600A (ja) * | 1983-12-16 | 1985-07-09 | 永井電気通信機株式会社 | 非常警報装置 |
-
1986
- 1986-02-05 JP JP1986015656U patent/JPH046315Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60128600A (ja) * | 1983-12-16 | 1985-07-09 | 永井電気通信機株式会社 | 非常警報装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH046315Y2 (cs) | 1992-02-20 |
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