JPH02114849U - - Google Patents
Info
- Publication number
- JPH02114849U JPH02114849U JP2047489U JP2047489U JPH02114849U JP H02114849 U JPH02114849 U JP H02114849U JP 2047489 U JP2047489 U JP 2047489U JP 2047489 U JP2047489 U JP 2047489U JP H02114849 U JPH02114849 U JP H02114849U
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- supply passage
- exhaust fan
- shutter
- closes
- 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
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2047489U JPH02114849U (ko) | 1989-02-25 | 1989-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2047489U JPH02114849U (ko) | 1989-02-25 | 1989-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114849U true JPH02114849U (ko) | 1990-09-13 |
Family
ID=31236874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2047489U Pending JPH02114849U (ko) | 1989-02-25 | 1989-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114849U (ko) |
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1989
- 1989-02-25 JP JP2047489U patent/JPH02114849U/ja active Pending