JPS61141646U - - Google Patents
Info
- Publication number
- JPS61141646U JPS61141646U JP2322185U JP2322185U JPS61141646U JP S61141646 U JPS61141646 U JP S61141646U JP 2322185 U JP2322185 U JP 2322185U JP 2322185 U JP2322185 U JP 2322185U JP S61141646 U JPS61141646 U JP S61141646U
- Authority
- JP
- Japan
- Prior art keywords
- smoke detector
- gas smoke
- ceiling
- ventilation fan
- louver
- 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
- 239000000779 smoke Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985023221U JPH0354335Y2 (https=) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985023221U JPH0354335Y2 (https=) | 1985-02-20 | 1985-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61141646U true JPS61141646U (https=) | 1986-09-02 |
| JPH0354335Y2 JPH0354335Y2 (https=) | 1991-11-29 |
Family
ID=30516262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985023221U Expired JPH0354335Y2 (https=) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354335Y2 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4943089U (https=) * | 1972-07-15 | 1974-04-16 | ||
| JPS59196610U (ja) * | 1983-06-15 | 1984-12-27 | 松下電工株式会社 | 天井の構造 |
-
1985
- 1985-02-20 JP JP1985023221U patent/JPH0354335Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4943089U (https=) * | 1972-07-15 | 1974-04-16 | ||
| JPS59196610U (ja) * | 1983-06-15 | 1984-12-27 | 松下電工株式会社 | 天井の構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0354335Y2 (https=) | 1991-11-29 |