JPS6239820U - - Google Patents
Info
- Publication number
- JPS6239820U JPS6239820U JP12853085U JP12853085U JPS6239820U JP S6239820 U JPS6239820 U JP S6239820U JP 12853085 U JP12853085 U JP 12853085U JP 12853085 U JP12853085 U JP 12853085U JP S6239820 U JPS6239820 U JP S6239820U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- outer frame
- protective member
- utility
- air
- 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
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12853085U JPS6239820U (zh) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12853085U JPS6239820U (zh) | 1985-08-23 | 1985-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6239820U true JPS6239820U (zh) | 1987-03-10 |
Family
ID=31024285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12853085U Pending JPS6239820U (zh) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239820U (zh) |
-
1985
- 1985-08-23 JP JP12853085U patent/JPS6239820U/ja active Pending