JPH0372241U - - Google Patents
Info
- Publication number
- JPH0372241U JPH0372241U JP13130689U JP13130689U JPH0372241U JP H0372241 U JPH0372241 U JP H0372241U JP 13130689 U JP13130689 U JP 13130689U JP 13130689 U JP13130689 U JP 13130689U JP H0372241 U JPH0372241 U JP H0372241U
- Authority
- JP
- Japan
- Prior art keywords
- air
- duct
- dust
- suction device
- room
- 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
- 239000000428 dust Substances 0.000 claims description 6
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13130689U JPH0372241U (en]) | 1989-11-10 | 1989-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13130689U JPH0372241U (en]) | 1989-11-10 | 1989-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0372241U true JPH0372241U (en]) | 1991-07-22 |
Family
ID=31678822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13130689U Pending JPH0372241U (en]) | 1989-11-10 | 1989-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0372241U (en]) |
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1989
- 1989-11-10 JP JP13130689U patent/JPH0372241U/ja active Pending