JPS63181737U - - Google Patents
Info
- Publication number
- JPS63181737U JPS63181737U JP7201287U JP7201287U JPS63181737U JP S63181737 U JPS63181737 U JP S63181737U JP 7201287 U JP7201287 U JP 7201287U JP 7201287 U JP7201287 U JP 7201287U JP S63181737 U JPS63181737 U JP S63181737U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- opening
- top surface
- ventilation
- indoors
- 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
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7201287U JPS63181737U (cs) | 1987-05-14 | 1987-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7201287U JPS63181737U (cs) | 1987-05-14 | 1987-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181737U true JPS63181737U (cs) | 1988-11-24 |
Family
ID=30915082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7201287U Pending JPS63181737U (cs) | 1987-05-14 | 1987-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181737U (cs) |
-
1987
- 1987-05-14 JP JP7201287U patent/JPS63181737U/ja active Pending