JPS6439762U - - Google Patents
Info
- Publication number
- JPS6439762U JPS6439762U JP11986387U JP11986387U JPS6439762U JP S6439762 U JPS6439762 U JP S6439762U JP 11986387 U JP11986387 U JP 11986387U JP 11986387 U JP11986387 U JP 11986387U JP S6439762 U JPS6439762 U JP S6439762U
- Authority
- JP
- Japan
- Prior art keywords
- materials
- mask
- cloth
- flexible ribs
- sanitary
- 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
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims 1
- -1 ferrous metals Chemical class 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11986387U JPS6439762U (es) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11986387U JPS6439762U (es) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6439762U true JPS6439762U (es) | 1989-03-09 |
Family
ID=31365464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11986387U Pending JPS6439762U (es) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439762U (es) |
-
1987
- 1987-09-03 JP JP11986387U patent/JPS6439762U/ja active Pending