JPH01172641U - - Google Patents
Info
- Publication number
- JPH01172641U JPH01172641U JP6847188U JP6847188U JPH01172641U JP H01172641 U JPH01172641 U JP H01172641U JP 6847188 U JP6847188 U JP 6847188U JP 6847188 U JP6847188 U JP 6847188U JP H01172641 U JPH01172641 U JP H01172641U
- Authority
- JP
- Japan
- Prior art keywords
- air
- exhaust
- intake
- outdoor
- path
- 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 6
- 238000007599 discharging Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6847188U JPH01172641U (fr) | 1988-05-23 | 1988-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6847188U JPH01172641U (fr) | 1988-05-23 | 1988-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01172641U true JPH01172641U (fr) | 1989-12-07 |
Family
ID=31293786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6847188U Pending JPH01172641U (fr) | 1988-05-23 | 1988-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01172641U (fr) |
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1988
- 1988-05-23 JP JP6847188U patent/JPH01172641U/ja active Pending