JPH02134431U - - Google Patents
Info
- Publication number
- JPH02134431U JPH02134431U JP741789U JP741789U JPH02134431U JP H02134431 U JPH02134431 U JP H02134431U JP 741789 U JP741789 U JP 741789U JP 741789 U JP741789 U JP 741789U JP H02134431 U JPH02134431 U JP H02134431U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- intake port
- frames
- intake
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP741789U JPH02134431U (en]) | 1988-12-02 | 1989-01-24 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15784388 | 1988-12-02 | ||
| JP741789U JPH02134431U (en]) | 1988-12-02 | 1989-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134431U true JPH02134431U (en]) | 1990-11-08 |
Family
ID=31717133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP741789U Pending JPH02134431U (en]) | 1988-12-02 | 1989-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134431U (en]) |
-
1989
- 1989-01-24 JP JP741789U patent/JPH02134431U/ja active Pending