JPS61115561U - - Google Patents
Info
- Publication number
- JPS61115561U JPS61115561U JP17085U JP17085U JPS61115561U JP S61115561 U JPS61115561 U JP S61115561U JP 17085 U JP17085 U JP 17085U JP 17085 U JP17085 U JP 17085U JP S61115561 U JPS61115561 U JP S61115561U
- Authority
- JP
- Japan
- Prior art keywords
- mask
- shrinking
- utility
- prevent
- 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
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17085U JPS61115561U (ar) | 1985-01-04 | 1985-01-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17085U JPS61115561U (ar) | 1985-01-04 | 1985-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61115561U true JPS61115561U (ar) | 1986-07-21 |
Family
ID=30471792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17085U Pending JPS61115561U (ar) | 1985-01-04 | 1985-01-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61115561U (ar) |
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1985
- 1985-01-04 JP JP17085U patent/JPS61115561U/ja active Pending