JPH02144344U - - Google Patents
Info
- Publication number
- JPH02144344U JPH02144344U JP5273689U JP5273689U JPH02144344U JP H02144344 U JPH02144344 U JP H02144344U JP 5273689 U JP5273689 U JP 5273689U JP 5273689 U JP5273689 U JP 5273689U JP H02144344 U JPH02144344 U JP H02144344U
- Authority
- JP
- Japan
- Prior art keywords
- hood
- ventilation fan
- attached
- filter medium
- handle
- 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
Landscapes
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5273689U JPH02144344U (cs) | 1989-05-08 | 1989-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5273689U JPH02144344U (cs) | 1989-05-08 | 1989-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144344U true JPH02144344U (cs) | 1990-12-07 |
Family
ID=31573294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5273689U Pending JPH02144344U (cs) | 1989-05-08 | 1989-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144344U (cs) |
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1989
- 1989-05-08 JP JP5273689U patent/JPH02144344U/ja active Pending