JPH03105914U - - Google Patents
Info
- Publication number
- JPH03105914U JPH03105914U JP1657490U JP1657490U JPH03105914U JP H03105914 U JPH03105914 U JP H03105914U JP 1657490 U JP1657490 U JP 1657490U JP 1657490 U JP1657490 U JP 1657490U JP H03105914 U JPH03105914 U JP H03105914U
- Authority
- JP
- Japan
- Prior art keywords
- rectangular frame
- rectangular
- entire length
- filter unit
- 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 1
Landscapes
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1657490U JPH03105914U (ko) | 1990-02-20 | 1990-02-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1657490U JPH03105914U (ko) | 1990-02-20 | 1990-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03105914U true JPH03105914U (ko) | 1991-11-01 |
Family
ID=31519835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1657490U Pending JPH03105914U (ko) | 1990-02-20 | 1990-02-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03105914U (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017001023A (ja) * | 2015-06-09 | 2017-01-05 | 日本無機株式会社 | エアフィルタ |
-
1990
- 1990-02-20 JP JP1657490U patent/JPH03105914U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017001023A (ja) * | 2015-06-09 | 2017-01-05 | 日本無機株式会社 | エアフィルタ |