JPS6431943U - - Google Patents
Info
- Publication number
- JPS6431943U JPS6431943U JP12720887U JP12720887U JPS6431943U JP S6431943 U JPS6431943 U JP S6431943U JP 12720887 U JP12720887 U JP 12720887U JP 12720887 U JP12720887 U JP 12720887U JP S6431943 U JPS6431943 U JP S6431943U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- ventilation fan
- fan body
- blower
- built
- 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 4
- 239000000428 dust Substances 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12720887U JPS6431943U (uk) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12720887U JPS6431943U (uk) | 1987-08-21 | 1987-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6431943U true JPS6431943U (uk) | 1989-02-28 |
Family
ID=31379429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12720887U Pending JPS6431943U (uk) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6431943U (uk) |
-
1987
- 1987-08-21 JP JP12720887U patent/JPS6431943U/ja active Pending