JPH02114851U - - Google Patents
Info
- Publication number
- JPH02114851U JPH02114851U JP2124889U JP2124889U JPH02114851U JP H02114851 U JPH02114851 U JP H02114851U JP 2124889 U JP2124889 U JP 2124889U JP 2124889 U JP2124889 U JP 2124889U JP H02114851 U JPH02114851 U JP H02114851U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- ventilation fan
- outer box
- ceiling
- edge
- 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 9
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2124889U JPH073228Y2 (ja) | 1989-02-23 | 1989-02-23 | 天井用換気扇 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2124889U JPH073228Y2 (ja) | 1989-02-23 | 1989-02-23 | 天井用換気扇 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02114851U true JPH02114851U (nl) | 1990-09-13 |
| JPH073228Y2 JPH073228Y2 (ja) | 1995-01-30 |
Family
ID=31238317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2124889U Expired - Lifetime JPH073228Y2 (ja) | 1989-02-23 | 1989-02-23 | 天井用換気扇 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073228Y2 (nl) |
-
1989
- 1989-02-23 JP JP2124889U patent/JPH073228Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073228Y2 (ja) | 1995-01-30 |
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