JPH0477951U - - Google Patents
Info
- Publication number
- JPH0477951U JPH0477951U JP12217590U JP12217590U JPH0477951U JP H0477951 U JPH0477951 U JP H0477951U JP 12217590 U JP12217590 U JP 12217590U JP 12217590 U JP12217590 U JP 12217590U JP H0477951 U JPH0477951 U JP H0477951U
- Authority
- JP
- Japan
- Prior art keywords
- gauze
- sheets
- mask
- germs
- rubber string
- 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
- 244000052616 bacterial pathogen Species 0.000 claims 2
- 230000000721 bacterilogical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12217590U JPH0477951U (un) | 1990-11-20 | 1990-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12217590U JPH0477951U (un) | 1990-11-20 | 1990-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0477951U true JPH0477951U (un) | 1992-07-07 |
Family
ID=31869975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12217590U Pending JPH0477951U (un) | 1990-11-20 | 1990-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0477951U (un) |
-
1990
- 1990-11-20 JP JP12217590U patent/JPH0477951U/ja active Pending