JPS631552U - - Google Patents
Info
- Publication number
- JPS631552U JPS631552U JP9321886U JP9321886U JPS631552U JP S631552 U JPS631552 U JP S631552U JP 9321886 U JP9321886 U JP 9321886U JP 9321886 U JP9321886 U JP 9321886U JP S631552 U JPS631552 U JP S631552U
- Authority
- JP
- Japan
- Prior art keywords
- activated carbon
- carbon fiber
- layer
- woven
- 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims 3
- 239000002759 woven fabric Substances 0.000 claims 3
- 229920000742 Cotton Polymers 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- 238000009958 sewing Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9321886U JPS631552U (enrdf_load_stackoverflow) | 1986-06-20 | 1986-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9321886U JPS631552U (enrdf_load_stackoverflow) | 1986-06-20 | 1986-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS631552U true JPS631552U (enrdf_load_stackoverflow) | 1988-01-07 |
Family
ID=30955611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9321886U Pending JPS631552U (enrdf_load_stackoverflow) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS631552U (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10137351A (ja) * | 1996-11-08 | 1998-05-26 | Matsushita Seiko Co Ltd | Ｎｏ２除去用かつアレルギー対応マスク |
| KR20020027411A (ko) * | 2002-02-15 | 2002-04-13 | 유승곤 | 독성 및 유해성 가스 제거용 활성탄소섬유 내장 다기능간이 마스크 |
| KR20030083342A (ko) * | 2002-04-20 | 2003-10-30 | 이배복 | 바이오마스크 |
-
1986
- 1986-06-20 JP JP9321886U patent/JPS631552U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10137351A (ja) * | 1996-11-08 | 1998-05-26 | Matsushita Seiko Co Ltd | Ｎｏ２除去用かつアレルギー対応マスク |
| KR20020027411A (ko) * | 2002-02-15 | 2002-04-13 | 유승곤 | 독성 및 유해성 가스 제거용 활성탄소섬유 내장 다기능간이 마스크 |
| KR20030083342A (ko) * | 2002-04-20 | 2003-10-30 | 이배복 | 바이오마스크 |
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