JPH02116634U - - Google Patents
Info
- Publication number
- JPH02116634U JPH02116634U JP2642089U JP2642089U JPH02116634U JP H02116634 U JPH02116634 U JP H02116634U JP 2642089 U JP2642089 U JP 2642089U JP 2642089 U JP2642089 U JP 2642089U JP H02116634 U JPH02116634 U JP H02116634U
- Authority
- JP
- Japan
- Prior art keywords
- ceiling
- floor
- electric fan
- absorbing material
- underfloor
- 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
- 239000011358 absorbing material Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
Landscapes
- Ventilation (AREA)
- Duct Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2642089U JPH02116634U (enExample) | 1989-03-08 | 1989-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2642089U JPH02116634U (enExample) | 1989-03-08 | 1989-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02116634U true JPH02116634U (enExample) | 1990-09-18 |
Family
ID=31248025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2642089U Pending JPH02116634U (enExample) | 1989-03-08 | 1989-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02116634U (enExample) |
-
1989
- 1989-03-08 JP JP2642089U patent/JPH02116634U/ja active Pending