JPH02109938U - - Google Patents
Info
- Publication number
- JPH02109938U JPH02109938U JP1690689U JP1690689U JPH02109938U JP H02109938 U JPH02109938 U JP H02109938U JP 1690689 U JP1690689 U JP 1690689U JP 1690689 U JP1690689 U JP 1690689U JP H02109938 U JPH02109938 U JP H02109938U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- roof
- attached
- pedestal
- rotating
- 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 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1690689U JPH02109938U (nl) | 1989-02-17 | 1989-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1690689U JPH02109938U (nl) | 1989-02-17 | 1989-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02109938U true JPH02109938U (nl) | 1990-09-03 |
Family
ID=31230242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1690689U Pending JPH02109938U (nl) | 1989-02-17 | 1989-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02109938U (nl) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014190010A (ja) * | 2013-03-27 | 2014-10-06 | Tokyo Metropolitan Sewerage Service Corp | 送風機支持体および換気システム |
| JP2015025256A (ja) * | 2013-07-25 | 2015-02-05 | 東京都下水道サービス株式会社 | 人孔用送風機 |
| JP6309671B1 (ja) * | 2017-05-23 | 2018-04-11 | 株式会社アイビルド | マンホール防護柵 |
-
1989
- 1989-02-17 JP JP1690689U patent/JPH02109938U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014190010A (ja) * | 2013-03-27 | 2014-10-06 | Tokyo Metropolitan Sewerage Service Corp | 送風機支持体および換気システム |
| JP2015025256A (ja) * | 2013-07-25 | 2015-02-05 | 東京都下水道サービス株式会社 | 人孔用送風機 |
| JP6309671B1 (ja) * | 2017-05-23 | 2018-04-11 | 株式会社アイビルド | マンホール防護柵 |