JPH0233051Y2 - - Google Patents
Info
- Publication number
- JPH0233051Y2 JPH0233051Y2 JP4719986U JP4719986U JPH0233051Y2 JP H0233051 Y2 JPH0233051 Y2 JP H0233051Y2 JP 4719986 U JP4719986 U JP 4719986U JP 4719986 U JP4719986 U JP 4719986U JP H0233051 Y2 JPH0233051 Y2 JP H0233051Y2
- Authority
- JP
- Japan
- Prior art keywords
- smoke exhaust
- exhaust port
- box
- hepa filter
- ceiling
- 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.)
- Expired
Links
- 239000000779 smoke Substances 0.000 claims description 33
- 238000009434 installation Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4719986U JPH0233051Y2 (sv) | 1986-03-29 | 1986-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4719986U JPH0233051Y2 (sv) | 1986-03-29 | 1986-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62160243U JPS62160243U (sv) | 1987-10-12 |
| JPH0233051Y2 true JPH0233051Y2 (sv) | 1990-09-06 |
Family
ID=30867573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4719986U Expired JPH0233051Y2 (sv) | 1986-03-29 | 1986-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0233051Y2 (sv) |
-
1986
- 1986-03-29 JP JP4719986U patent/JPH0233051Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62160243U (sv) | 1987-10-12 |
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