JPH0394261U - - Google Patents
Info
- Publication number
- JPH0394261U JPH0394261U JP370390U JP370390U JPH0394261U JP H0394261 U JPH0394261 U JP H0394261U JP 370390 U JP370390 U JP 370390U JP 370390 U JP370390 U JP 370390U JP H0394261 U JPH0394261 U JP H0394261U
- Authority
- JP
- Japan
- Prior art keywords
- filter body
- center
- lines
- ear hooks
- simple 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 claims 1
- 239000000123 paper Substances 0.000 claims 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP370390U JPH0394261U (zh) | 1990-01-18 | 1990-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP370390U JPH0394261U (zh) | 1990-01-18 | 1990-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394261U true JPH0394261U (zh) | 1991-09-26 |
Family
ID=31507509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP370390U Pending JPH0394261U (zh) | 1990-01-18 | 1990-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394261U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4732954B2 (ja) * | 2006-05-26 | 2011-07-27 | 株式会社瑞光 | マスクおよびその製造方法 |
| JP2012020175A (ja) * | 2011-10-17 | 2012-02-02 | Kao Corp | マスク |
| WO2022054297A1 (ja) * | 2020-09-11 | 2022-03-17 | 修弘 中村 | 紙類 |
-
1990
- 1990-01-18 JP JP370390U patent/JPH0394261U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4732954B2 (ja) * | 2006-05-26 | 2011-07-27 | 株式会社瑞光 | マスクおよびその製造方法 |
| JP2012020175A (ja) * | 2011-10-17 | 2012-02-02 | Kao Corp | マスク |
| WO2022054297A1 (ja) * | 2020-09-11 | 2022-03-17 | 修弘 中村 | 紙類 |