JPH052200Y2 - - Google Patents
Info
- Publication number
- JPH052200Y2 JPH052200Y2 JP1983096078U JP9607883U JPH052200Y2 JP H052200 Y2 JPH052200 Y2 JP H052200Y2 JP 1983096078 U JP1983096078 U JP 1983096078U JP 9607883 U JP9607883 U JP 9607883U JP H052200 Y2 JPH052200 Y2 JP H052200Y2
- Authority
- JP
- Japan
- Prior art keywords
- mask
- nose
- turned
- mask body
- piece
- 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.)
- Expired - Lifetime
Links
- 206010028748 Nasal obstruction Diseases 0.000 claims description 7
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 6
- 210000005069 ears Anatomy 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9607883U JPS606547U (ja) | 1983-06-22 | 1983-06-22 | マスク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9607883U JPS606547U (ja) | 1983-06-22 | 1983-06-22 | マスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS606547U JPS606547U (ja) | 1985-01-17 |
| JPH052200Y2 true JPH052200Y2 (de) | 1993-01-20 |
Family
ID=30229141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9607883U Granted JPS606547U (ja) | 1983-06-22 | 1983-06-22 | マスク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS606547U (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0538231Y2 (de) * | 1988-09-29 | 1993-09-28 | ||
| CN104203351A (zh) * | 2011-09-09 | 2014-12-10 | 3M创新有限公司 | 具有翼片的面罩及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS523914U (de) * | 1975-05-30 | 1977-01-12 |
-
1983
- 1983-06-22 JP JP9607883U patent/JPS606547U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS523914U (de) * | 1975-05-30 | 1977-01-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS606547U (ja) | 1985-01-17 |
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