JPS61109555U - - Google Patents
Info
- Publication number
- JPS61109555U JPS61109555U JP19416084U JP19416084U JPS61109555U JP S61109555 U JPS61109555 U JP S61109555U JP 19416084 U JP19416084 U JP 19416084U JP 19416084 U JP19416084 U JP 19416084U JP S61109555 U JPS61109555 U JP S61109555U
- Authority
- JP
- Japan
- Prior art keywords
- pressure cylinder
- shape
- mask
- utility
- size
- 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 |
|---|---|---|---|
| JP19416084U JPS61109555U (zh) | 1984-12-20 | 1984-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19416084U JPS61109555U (zh) | 1984-12-20 | 1984-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109555U true JPS61109555U (zh) | 1986-07-11 |
Family
ID=30751598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19416084U Pending JPS61109555U (zh) | 1984-12-20 | 1984-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109555U (zh) |
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1984
- 1984-12-20 JP JP19416084U patent/JPS61109555U/ja active Pending