JPH02115647U - - Google Patents
Info
- Publication number
- JPH02115647U JPH02115647U JP1891989U JP1891989U JPH02115647U JP H02115647 U JPH02115647 U JP H02115647U JP 1891989 U JP1891989 U JP 1891989U JP 1891989 U JP1891989 U JP 1891989U JP H02115647 U JPH02115647 U JP H02115647U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- exhaust device
- fan
- discharge port
- wall
- 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
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1891989U JPH02115647U (fr) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1891989U JPH02115647U (fr) | 1989-02-22 | 1989-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02115647U true JPH02115647U (fr) | 1990-09-17 |
Family
ID=31233983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1891989U Pending JPH02115647U (fr) | 1989-02-22 | 1989-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02115647U (fr) |
-
1989
- 1989-02-22 JP JP1891989U patent/JPH02115647U/ja active Pending