JPS61130247U - - Google Patents
Info
- Publication number
- JPS61130247U JPS61130247U JP1475885U JP1475885U JPS61130247U JP S61130247 U JPS61130247 U JP S61130247U JP 1475885 U JP1475885 U JP 1475885U JP 1475885 U JP1475885 U JP 1475885U JP S61130247 U JPS61130247 U JP S61130247U
- Authority
- JP
- Japan
- Prior art keywords
- air
- blower tube
- face covering
- air purifier
- mask
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 description 2
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985014758U JPH0622354Y2 (ja) | 1985-02-04 | 1985-02-04 | 作業用防護マスク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985014758U JPH0622354Y2 (ja) | 1985-02-04 | 1985-02-04 | 作業用防護マスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61130247U true JPS61130247U (zh) | 1986-08-14 |
| JPH0622354Y2 JPH0622354Y2 (ja) | 1994-06-15 |
Family
ID=30499975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985014758U Expired - Lifetime JPH0622354Y2 (ja) | 1985-02-04 | 1985-02-04 | 作業用防護マスク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622354Y2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015504717A (ja) * | 2012-02-03 | 2015-02-16 | ウンス キム | 携帯用マスク装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5167595U (zh) * | 1974-11-22 | 1976-05-28 | ||
| JPS54183997U (zh) * | 1978-06-16 | 1979-12-27 |
-
1985
- 1985-02-04 JP JP1985014758U patent/JPH0622354Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5167595U (zh) * | 1974-11-22 | 1976-05-28 | ||
| JPS54183997U (zh) * | 1978-06-16 | 1979-12-27 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015504717A (ja) * | 2012-02-03 | 2015-02-16 | ウンス キム | 携帯用マスク装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622354Y2 (ja) | 1994-06-15 |