JPS62122243U - - Google Patents
Info
- Publication number
- JPS62122243U JPS62122243U JP989886U JP989886U JPS62122243U JP S62122243 U JPS62122243 U JP S62122243U JP 989886 U JP989886 U JP 989886U JP 989886 U JP989886 U JP 989886U JP S62122243 U JPS62122243 U JP S62122243U
- Authority
- JP
- Japan
- Prior art keywords
- outer frame
- opening
- fire damper
- ceiling
- threaded part
- 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
- 238000009423 ventilation Methods 0.000 claims 2
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP989886U JPS62122243U (enExample) | 1986-01-27 | 1986-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP989886U JPS62122243U (enExample) | 1986-01-27 | 1986-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62122243U true JPS62122243U (enExample) | 1987-08-03 |
Family
ID=30795649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP989886U Pending JPS62122243U (enExample) | 1986-01-27 | 1986-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62122243U (enExample) |
-
1986
- 1986-01-27 JP JP989886U patent/JPS62122243U/ja active Pending