JPS6445113U - - Google Patents
Info
- Publication number
- JPS6445113U JPS6445113U JP13620887U JP13620887U JPS6445113U JP S6445113 U JPS6445113 U JP S6445113U JP 13620887 U JP13620887 U JP 13620887U JP 13620887 U JP13620887 U JP 13620887U JP S6445113 U JPS6445113 U JP S6445113U
- Authority
- JP
- Japan
- Prior art keywords
- dust
- free
- mask
- hood
- nostrils
- 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
- 239000004744 fabric Substances 0.000 claims description 3
- 244000052616 bacterial pathogen Species 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13620887U JPH0343208Y2 (en]) | 1987-09-08 | 1987-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13620887U JPH0343208Y2 (en]) | 1987-09-08 | 1987-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6445113U true JPS6445113U (en]) | 1989-03-17 |
| JPH0343208Y2 JPH0343208Y2 (en]) | 1991-09-10 |
Family
ID=31396500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13620887U Expired JPH0343208Y2 (en]) | 1987-09-08 | 1987-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343208Y2 (en]) |
-
1987
- 1987-09-08 JP JP13620887U patent/JPH0343208Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343208Y2 (en]) | 1991-09-10 |