JPH0188720U - - Google Patents
Info
- Publication number
- JPH0188720U JPH0188720U JP18280787U JP18280787U JPH0188720U JP H0188720 U JPH0188720 U JP H0188720U JP 18280787 U JP18280787 U JP 18280787U JP 18280787 U JP18280787 U JP 18280787U JP H0188720 U JPH0188720 U JP H0188720U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- filter
- view
- mark
- fan filter
- 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 10
- 238000004804 winding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18280787U JPH0188720U (ro) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18280787U JPH0188720U (ro) | 1987-11-30 | 1987-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0188720U true JPH0188720U (ro) | 1989-06-12 |
Family
ID=31474251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18280787U Pending JPH0188720U (ro) | 1987-11-30 | 1987-11-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0188720U (ro) |
-
1987
- 1987-11-30 JP JP18280787U patent/JPH0188720U/ja active Pending