JPH0175730U - - Google Patents
Info
- Publication number
- JPH0175730U JPH0175730U JP1987170933U JP17093387U JPH0175730U JP H0175730 U JPH0175730 U JP H0175730U JP 1987170933 U JP1987170933 U JP 1987170933U JP 17093387 U JP17093387 U JP 17093387U JP H0175730 U JPH0175730 U JP H0175730U
- Authority
- JP
- Japan
- Prior art keywords
- shutter blade
- ventilation opening
- shutter
- main body
- body frame
- 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 description 6
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Air-Flow Control Members (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987170933U JPH0175730U (is) | 1987-11-09 | 1987-11-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987170933U JPH0175730U (is) | 1987-11-09 | 1987-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0175730U true JPH0175730U (is) | 1989-05-23 |
Family
ID=31462309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987170933U Pending JPH0175730U (is) | 1987-11-09 | 1987-11-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0175730U (is) |
-
1987
- 1987-11-09 JP JP1987170933U patent/JPH0175730U/ja active Pending