JPH02131148U - - Google Patents
Info
- Publication number
- JPH02131148U JPH02131148U JP4020689U JP4020689U JPH02131148U JP H02131148 U JPH02131148 U JP H02131148U JP 4020689 U JP4020689 U JP 4020689U JP 4020689 U JP4020689 U JP 4020689U JP H02131148 U JPH02131148 U JP H02131148U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- fulcrum
- passive arm
- ventilation passage
- shutter
- 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
- 238000004378 air conditioning Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4020689U JPH02131148U (lt) | 1989-04-05 | 1989-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4020689U JPH02131148U (lt) | 1989-04-05 | 1989-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131148U true JPH02131148U (lt) | 1990-10-31 |
Family
ID=31549793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4020689U Pending JPH02131148U (lt) | 1989-04-05 | 1989-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131148U (lt) |
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1989
- 1989-04-05 JP JP4020689U patent/JPH02131148U/ja active Pending