JPS63137653U - - Google Patents
Info
- Publication number
- JPS63137653U JPS63137653U JP2918087U JP2918087U JPS63137653U JP S63137653 U JPS63137653 U JP S63137653U JP 2918087 U JP2918087 U JP 2918087U JP 2918087 U JP2918087 U JP 2918087U JP S63137653 U JPS63137653 U JP S63137653U
- Authority
- JP
- Japan
- Prior art keywords
- sanitary mask
- shrinkage
- eliminates
- utility
- scope
- 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
- 230000002265 prevention Effects 0.000 description 2
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
第１図は本案の平面図、第２図は縮み防止板１
の斜視図。 １は縮み防止板。２は突起。
の斜視図。 １は縮み防止板。２は突起。
Claims (1)
- 衛生用マスクのゴム通し部の縮みをなくした衛
生用マスク。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2918087U JPS63137653U (ja) | 1987-02-28 | 1987-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2918087U JPS63137653U (ja) | 1987-02-28 | 1987-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63137653U true JPS63137653U (ja) | 1988-09-09 |
Family
ID=30832839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2918087U Pending JPS63137653U (ja) | 1987-02-28 | 1987-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63137653U (ja) |
-
1987
- 1987-02-28 JP JP2918087U patent/JPS63137653U/ja active Pending