JPS62155863U - - Google Patents
Info
- Publication number
- JPS62155863U JPS62155863U JP4209086U JP4209086U JPS62155863U JP S62155863 U JPS62155863 U JP S62155863U JP 4209086 U JP4209086 U JP 4209086U JP 4209086 U JP4209086 U JP 4209086U JP S62155863 U JPS62155863 U JP S62155863U
- Authority
- JP
- Japan
- Prior art keywords
- mask
- hole
- tightly
- insert
- connect
- 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
- 239000000463 material Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4209086U JPS62155863U (cs) | 1986-03-22 | 1986-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4209086U JPS62155863U (cs) | 1986-03-22 | 1986-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62155863U true JPS62155863U (cs) | 1987-10-03 |
Family
ID=30857679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4209086U Pending JPS62155863U (cs) | 1986-03-22 | 1986-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62155863U (cs) |
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1986
- 1986-03-22 JP JP4209086U patent/JPS62155863U/ja active Pending