JPS62173640U - - Google Patents
Info
- Publication number
- JPS62173640U JPS62173640U JP6042086U JP6042086U JPS62173640U JP S62173640 U JPS62173640 U JP S62173640U JP 6042086 U JP6042086 U JP 6042086U JP 6042086 U JP6042086 U JP 6042086U JP S62173640 U JPS62173640 U JP S62173640U
- Authority
- JP
- Japan
- Prior art keywords
- shaped
- built
- ventilation
- plate
- polluted air
- 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 3
- 230000000630 rising effect Effects 0.000 claims 1
- 239000000779 smoke Substances 0.000 claims 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6042086U JPS62173640U (pt) | 1986-04-22 | 1986-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6042086U JPS62173640U (pt) | 1986-04-22 | 1986-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62173640U true JPS62173640U (pt) | 1987-11-04 |
Family
ID=30892815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6042086U Pending JPS62173640U (pt) | 1986-04-22 | 1986-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62173640U (pt) |
-
1986
- 1986-04-22 JP JP6042086U patent/JPS62173640U/ja active Pending