JPH0430142U - - Google Patents
Info
- Publication number
- JPH0430142U JPH0430142U JP7103890U JP7103890U JPH0430142U JP H0430142 U JPH0430142 U JP H0430142U JP 7103890 U JP7103890 U JP 7103890U JP 7103890 U JP7103890 U JP 7103890U JP H0430142 U JPH0430142 U JP H0430142U
- Authority
- JP
- Japan
- Prior art keywords
- exit
- entrance
- wire mesh
- ventilation fan
- freely
- 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 5
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7103890U JPH0430142U (sv) | 1990-07-05 | 1990-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7103890U JPH0430142U (sv) | 1990-07-05 | 1990-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430142U true JPH0430142U (sv) | 1992-03-11 |
Family
ID=31607715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7103890U Pending JPH0430142U (sv) | 1990-07-05 | 1990-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430142U (sv) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5850593B1 (ja) * | 2015-10-05 | 2016-02-03 | 株式会社 ユーキ建工 | マンホール作業用安全ガード |
| JP2019203289A (ja) * | 2018-05-22 | 2019-11-28 | 中部美化企業株式会社 | 仮設蓋 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5935447B2 (ja) * | 1977-12-27 | 1984-08-29 | 株式会社東芝 | 集積回路装置 |
-
1990
- 1990-07-05 JP JP7103890U patent/JPH0430142U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5935447B2 (ja) * | 1977-12-27 | 1984-08-29 | 株式会社東芝 | 集積回路装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5850593B1 (ja) * | 2015-10-05 | 2016-02-03 | 株式会社 ユーキ建工 | マンホール作業用安全ガード |
| JP2019203289A (ja) * | 2018-05-22 | 2019-11-28 | 中部美化企業株式会社 | 仮設蓋 |