JPH01106838U - - Google Patents
Info
- Publication number
- JPH01106838U JPH01106838U JP19895587U JP19895587U JPH01106838U JP H01106838 U JPH01106838 U JP H01106838U JP 19895587 U JP19895587 U JP 19895587U JP 19895587 U JP19895587 U JP 19895587U JP H01106838 U JPH01106838 U JP H01106838U
- Authority
- JP
- Japan
- Prior art keywords
- holding part
- filter
- ventilation fan
- orifice
- attached
- 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 8
- 238000000465 moulding Methods 0.000 claims 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19895587U JPH01106838U (de) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19895587U JPH01106838U (de) | 1987-12-29 | 1987-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01106838U true JPH01106838U (de) | 1989-07-19 |
Family
ID=31489432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19895587U Pending JPH01106838U (de) | 1987-12-29 | 1987-12-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01106838U (de) |
-
1987
- 1987-12-29 JP JP19895587U patent/JPH01106838U/ja active Pending