JPH01129395U - - Google Patents
Info
- Publication number
- JPH01129395U JPH01129395U JP2016688U JP2016688U JPH01129395U JP H01129395 U JPH01129395 U JP H01129395U JP 2016688 U JP2016688 U JP 2016688U JP 2016688 U JP2016688 U JP 2016688U JP H01129395 U JPH01129395 U JP H01129395U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- case
- vent
- outside
- interior
- 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 1
Landscapes
- Ventilation (AREA)
- Building Environments (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016688U JPH01129395U (zh) | 1988-02-18 | 1988-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016688U JPH01129395U (zh) | 1988-02-18 | 1988-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01129395U true JPH01129395U (zh) | 1989-09-04 |
Family
ID=31236301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016688U Pending JPH01129395U (zh) | 1988-02-18 | 1988-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01129395U (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619633B2 (zh) * | 1973-09-04 | 1981-05-08 |
-
1988
- 1988-02-18 JP JP2016688U patent/JPH01129395U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619633B2 (zh) * | 1973-09-04 | 1981-05-08 |