JPS55138851U - - Google Patents
Info
- Publication number
- JPS55138851U JPS55138851U JP3849479U JP3849479U JPS55138851U JP S55138851 U JPS55138851 U JP S55138851U JP 3849479 U JP3849479 U JP 3849479U JP 3849479 U JP3849479 U JP 3849479U JP S55138851 U JPS55138851 U JP S55138851U
- 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
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3849479U JPS5852742Y2 (ja) | 1979-03-23 | 1979-03-23 | 放送装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3849479U JPS5852742Y2 (ja) | 1979-03-23 | 1979-03-23 | 放送装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55138851U true JPS55138851U (en]) | 1980-10-03 |
| JPS5852742Y2 JPS5852742Y2 (ja) | 1983-12-01 |
Family
ID=28903559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3849479U Expired JPS5852742Y2 (ja) | 1979-03-23 | 1979-03-23 | 放送装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5852742Y2 (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63299540A (ja) * | 1987-05-29 | 1988-12-07 | Aihon Kk | 警報・放送切換機能付音響装置 |
| JPH04295991A (ja) * | 1991-03-25 | 1992-10-20 | Nittan Co Ltd | 火災感知ユニット及びこれを用いた火災警報システム |
-
1979
- 1979-03-23 JP JP3849479U patent/JPS5852742Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63299540A (ja) * | 1987-05-29 | 1988-12-07 | Aihon Kk | 警報・放送切換機能付音響装置 |
| JPH04295991A (ja) * | 1991-03-25 | 1992-10-20 | Nittan Co Ltd | 火災感知ユニット及びこれを用いた火災警報システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5852742Y2 (ja) | 1983-12-01 |