JPH01171209U - - Google Patents
Info
- Publication number
- JPH01171209U JPH01171209U JP6766588U JP6766588U JPH01171209U JP H01171209 U JPH01171209 U JP H01171209U JP 6766588 U JP6766588 U JP 6766588U JP 6766588 U JP6766588 U JP 6766588U JP H01171209 U JPH01171209 U JP H01171209U
- Authority
- JP
- Japan
- Prior art keywords
- air pressure
- umbrella
- strengthened
- give
- utility
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Walking Sticks, Umbrellas, And Fans (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6766588U JPH01171209U (no) | 1988-05-23 | 1988-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6766588U JPH01171209U (no) | 1988-05-23 | 1988-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171209U true JPH01171209U (no) | 1989-12-04 |
Family
ID=31293027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6766588U Pending JPH01171209U (no) | 1988-05-23 | 1988-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171209U (no) |
-
1988
- 1988-05-23 JP JP6766588U patent/JPH01171209U/ja active Pending