JPS62189753U - - Google Patents
Info
- Publication number
- JPS62189753U JPS62189753U JP7634486U JP7634486U JPS62189753U JP S62189753 U JPS62189753 U JP S62189753U JP 7634486 U JP7634486 U JP 7634486U JP 7634486 U JP7634486 U JP 7634486U JP S62189753 U JPS62189753 U JP S62189753U
- Authority
- JP
- Japan
- Prior art keywords
- mask
- cylinder
- face
- making
- tightly against
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 3
- 229910052760 oxygen Inorganic materials 0.000 claims 3
- 239000001301 oxygen Substances 0.000 claims 3
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7634486U JPS62189753U (Direct) | 1986-05-22 | 1986-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7634486U JPS62189753U (Direct) | 1986-05-22 | 1986-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62189753U true JPS62189753U (Direct) | 1987-12-02 |
Family
ID=30923335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7634486U Pending JPS62189753U (Direct) | 1986-05-22 | 1986-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62189753U (Direct) |
-
1986
- 1986-05-22 JP JP7634486U patent/JPS62189753U/ja active Pending