JPH03100733U - - Google Patents
Info
- Publication number
- JPH03100733U JPH03100733U JP806690U JP806690U JPH03100733U JP H03100733 U JPH03100733 U JP H03100733U JP 806690 U JP806690 U JP 806690U JP 806690 U JP806690 U JP 806690U JP H03100733 U JPH03100733 U JP H03100733U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- frame
- shutter
- front surface
- shutter 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Greenhouses (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP806690U JPH03100733U (en]) | 1990-01-30 | 1990-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP806690U JPH03100733U (en]) | 1990-01-30 | 1990-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03100733U true JPH03100733U (en]) | 1991-10-21 |
Family
ID=31511710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP806690U Pending JPH03100733U (en]) | 1990-01-30 | 1990-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03100733U (en]) |
-
1990
- 1990-01-30 JP JP806690U patent/JPH03100733U/ja active Pending