JPH037847U - - Google Patents
Info
- Publication number
- JPH037847U JPH037847U JP6785289U JP6785289U JPH037847U JP H037847 U JPH037847 U JP H037847U JP 6785289 U JP6785289 U JP 6785289U JP 6785289 U JP6785289 U JP 6785289U JP H037847 U JPH037847 U JP H037847U
- Authority
- JP
- Japan
- Prior art keywords
- air injection
- dust
- main body
- jig main
- injection cylinder
- 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
- 239000000428 dust Substances 0.000 claims description 21
- 238000007664 blowing Methods 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6785289U JPH037847U (ko) | 1989-06-09 | 1989-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6785289U JPH037847U (ko) | 1989-06-09 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037847U true JPH037847U (ko) | 1991-01-25 |
Family
ID=31601794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6785289U Pending JPH037847U (ko) | 1989-06-09 | 1989-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037847U (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001045797A1 (ko) * | 1999-12-22 | 2001-06-28 | Seo Jung Eun | Compact multipurpose dustproof mask |
-
1989
- 1989-06-09 JP JP6785289U patent/JPH037847U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001045797A1 (ko) * | 1999-12-22 | 2001-06-28 | Seo Jung Eun | Compact multipurpose dustproof mask |