JPH0234917Y2 - - Google Patents
Info
- Publication number
- JPH0234917Y2 JPH0234917Y2 JP9426083U JP9426083U JPH0234917Y2 JP H0234917 Y2 JPH0234917 Y2 JP H0234917Y2 JP 9426083 U JP9426083 U JP 9426083U JP 9426083 U JP9426083 U JP 9426083U JP H0234917 Y2 JPH0234917 Y2 JP H0234917Y2
- Authority
- JP
- Japan
- Prior art keywords
- mask
- mask body
- folding
- smoke
- container
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 239000000779 smoke Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9426083U JPS602549U (ja) | 1983-06-21 | 1983-06-21 | 防煙防毒マスク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9426083U JPS602549U (ja) | 1983-06-21 | 1983-06-21 | 防煙防毒マスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS602549U JPS602549U (ja) | 1985-01-10 |
| JPH0234917Y2 true JPH0234917Y2 (cs) | 1990-09-20 |
Family
ID=30225713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9426083U Granted JPS602549U (ja) | 1983-06-21 | 1983-06-21 | 防煙防毒マスク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS602549U (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04171393A (ja) * | 1990-10-30 | 1992-06-18 | Takuma Co Ltd | コンジット管の地中配管方法 |
| KR101273224B1 (ko) * | 2010-11-11 | 2013-06-11 | 이영상 | 농약 방무 마스크 |
-
1983
- 1983-06-21 JP JP9426083U patent/JPS602549U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS602549U (ja) | 1985-01-10 |
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