JPH0474231U - - Google Patents
Info
- Publication number
- JPH0474231U JPH0474231U JP11733090U JP11733090U JPH0474231U JP H0474231 U JPH0474231 U JP H0474231U JP 11733090 U JP11733090 U JP 11733090U JP 11733090 U JP11733090 U JP 11733090U JP H0474231 U JPH0474231 U JP H0474231U
- Authority
- JP
- Japan
- Prior art keywords
- local exhaust
- target equipment
- blower
- concentration
- substance
- 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
- 239000000126 substance Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11733090U JPH0474231U (pt) | 1990-11-08 | 1990-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11733090U JPH0474231U (pt) | 1990-11-08 | 1990-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0474231U true JPH0474231U (pt) | 1992-06-29 |
Family
ID=31865220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11733090U Pending JPH0474231U (pt) | 1990-11-08 | 1990-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0474231U (pt) |
-
1990
- 1990-11-08 JP JP11733090U patent/JPH0474231U/ja active Pending