JPS6426049U - - Google Patents
Info
- Publication number
- JPS6426049U JPS6426049U JP20060087U JP20060087U JPS6426049U JP S6426049 U JPS6426049 U JP S6426049U JP 20060087 U JP20060087 U JP 20060087U JP 20060087 U JP20060087 U JP 20060087U JP S6426049 U JPS6426049 U JP S6426049U
- Authority
- JP
- Japan
- Prior art keywords
- stretchability
- face
- elasticity
- dust mask
- simple dust
- 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
- 239000000428 dust Substances 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000001815 facial effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987200600U JPH0736669Y2 (ja) | 1987-03-19 | 1987-12-29 | 簡易防じんマスク |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62-39104 | 1987-03-19 | ||
| JP3910487 | 1987-03-19 | ||
| JP1987200600U JPH0736669Y2 (ja) | 1987-03-19 | 1987-12-29 | 簡易防じんマスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6426049U true JPS6426049U (zh) | 1989-02-14 |
| JPH0736669Y2 JPH0736669Y2 (ja) | 1995-08-23 |
Family
ID=31717828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987200600U Expired - Lifetime JPH0736669Y2 (ja) | 1987-03-19 | 1987-12-29 | 簡易防じんマスク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0736669Y2 (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008295503A (ja) * | 2007-05-29 | 2008-12-11 | Meiko Shoji Kk | 立体マスク |
| JP2013208327A (ja) * | 2012-03-30 | 2013-10-10 | Japan Vilene Co Ltd | マスク |
| JP2017193801A (ja) * | 2016-04-21 | 2017-10-26 | 興研株式会社 | 使い捨てマスク |
| WO2020075716A1 (ja) * | 2018-10-12 | 2020-04-16 | 興研株式会社 | 使い捨てマスク |
| WO2021235385A1 (ja) * | 2020-05-19 | 2021-11-25 | 株式会社セフト研究所 | 防護具の防護具本体及び防護具 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4845861B2 (ja) * | 2007-11-09 | 2011-12-28 | 興研株式会社 | 使い捨て式防じんマスク |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4425278Y1 (zh) * | 1967-11-07 | 1969-10-23 | ||
| JPS4711598U (zh) * | 1971-02-27 | 1972-10-11 | ||
| JPS5384996U (zh) * | 1976-12-15 | 1978-07-13 |
-
1987
- 1987-12-29 JP JP1987200600U patent/JPH0736669Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4425278Y1 (zh) * | 1967-11-07 | 1969-10-23 | ||
| JPS4711598U (zh) * | 1971-02-27 | 1972-10-11 | ||
| JPS5384996U (zh) * | 1976-12-15 | 1978-07-13 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008295503A (ja) * | 2007-05-29 | 2008-12-11 | Meiko Shoji Kk | 立体マスク |
| JP2013208327A (ja) * | 2012-03-30 | 2013-10-10 | Japan Vilene Co Ltd | マスク |
| JP2017193801A (ja) * | 2016-04-21 | 2017-10-26 | 興研株式会社 | 使い捨てマスク |
| WO2020075716A1 (ja) * | 2018-10-12 | 2020-04-16 | 興研株式会社 | 使い捨てマスク |
| WO2021235385A1 (ja) * | 2020-05-19 | 2021-11-25 | 株式会社セフト研究所 | 防護具の防護具本体及び防護具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0736669Y2 (ja) | 1995-08-23 |