JPH048033U - - Google Patents
Info
- Publication number
- JPH048033U JPH048033U JP4750990U JP4750990U JPH048033U JP H048033 U JPH048033 U JP H048033U JP 4750990 U JP4750990 U JP 4750990U JP 4750990 U JP4750990 U JP 4750990U JP H048033 U JPH048033 U JP H048033U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- air
- ventilation system
- duct
- 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
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000003905 indoor air pollution Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4750990U JPH048033U (en, 2012) | 1990-05-07 | 1990-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4750990U JPH048033U (en, 2012) | 1990-05-07 | 1990-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048033U true JPH048033U (en, 2012) | 1992-01-24 |
Family
ID=31563500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4750990U Pending JPH048033U (en, 2012) | 1990-05-07 | 1990-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048033U (en, 2012) |
-
1990
- 1990-05-07 JP JP4750990U patent/JPH048033U/ja active Pending