JPS6222434U - - Google Patents
Info
- Publication number
- JPS6222434U JPS6222434U JP11329985U JP11329985U JPS6222434U JP S6222434 U JPS6222434 U JP S6222434U JP 11329985 U JP11329985 U JP 11329985U JP 11329985 U JP11329985 U JP 11329985U JP S6222434 U JPS6222434 U JP S6222434U
- Authority
- JP
- Japan
- Prior art keywords
- sheets
- ventilation fan
- outer circumference
- sheet
- corner
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Building Environments (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11329985U JPH02585Y2 (forum.php) | 1985-07-24 | 1985-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11329985U JPH02585Y2 (forum.php) | 1985-07-24 | 1985-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6222434U true JPS6222434U (forum.php) | 1987-02-10 |
| JPH02585Y2 JPH02585Y2 (forum.php) | 1990-01-09 |
Family
ID=30994971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11329985U Expired JPH02585Y2 (forum.php) | 1985-07-24 | 1985-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02585Y2 (forum.php) |
-
1985
- 1985-07-24 JP JP11329985U patent/JPH02585Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02585Y2 (forum.php) | 1990-01-09 |