JPH0318130U - - Google Patents
Info
- Publication number
- JPH0318130U JPH0318130U JP7827289U JP7827289U JPH0318130U JP H0318130 U JPH0318130 U JP H0318130U JP 7827289 U JP7827289 U JP 7827289U JP 7827289 U JP7827289 U JP 7827289U JP H0318130 U JPH0318130 U JP H0318130U
- Authority
- JP
- Japan
- Prior art keywords
- circular tube
- whose
- hat
- inflated
- wider
- 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 |
|---|---|---|---|
| JP7827289U JPH0318130U (en]) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7827289U JPH0318130U (en]) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318130U true JPH0318130U (en]) | 1991-02-22 |
Family
ID=31621397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7827289U Pending JPH0318130U (en]) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318130U (en]) |
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1989
- 1989-06-30 JP JP7827289U patent/JPH0318130U/ja active Pending