JPH028455U - - Google Patents
Info
- Publication number
- JPH028455U JPH028455U JP8532688U JP8532688U JPH028455U JP H028455 U JPH028455 U JP H028455U JP 8532688 U JP8532688 U JP 8532688U JP 8532688 U JP8532688 U JP 8532688U JP H028455 U JPH028455 U JP H028455U
- Authority
- JP
- Japan
- Prior art keywords
- mask
- ventilation pipe
- floor
- mask part
- smoke
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 description 2
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8532688U JPH028455U (es) | 1988-06-28 | 1988-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8532688U JPH028455U (es) | 1988-06-28 | 1988-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH028455U true JPH028455U (es) | 1990-01-19 |
Family
ID=31309999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8532688U Pending JPH028455U (es) | 1988-06-28 | 1988-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH028455U (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005270197A (ja) * | 2004-03-23 | 2005-10-06 | Nanwa:Kk | 顔防護面 |
-
1988
- 1988-06-28 JP JP8532688U patent/JPH028455U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005270197A (ja) * | 2004-03-23 | 2005-10-06 | Nanwa:Kk | 顔防護面 |