JPS63169455U - - Google Patents
Info
- Publication number
- JPS63169455U JPS63169455U JP6359587U JP6359587U JPS63169455U JP S63169455 U JPS63169455 U JP S63169455U JP 6359587 U JP6359587 U JP 6359587U JP 6359587 U JP6359587 U JP 6359587U JP S63169455 U JPS63169455 U JP S63169455U
- Authority
- JP
- Japan
- Prior art keywords
- restoring force
- double tube
- air hole
- squeezing
- flexible material
- 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
- Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6359587U JPS63169455U (es) | 1987-04-27 | 1987-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6359587U JPS63169455U (es) | 1987-04-27 | 1987-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63169455U true JPS63169455U (es) | 1988-11-04 |
Family
ID=30898971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6359587U Pending JPS63169455U (es) | 1987-04-27 | 1987-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63169455U (es) |
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1987
- 1987-04-27 JP JP6359587U patent/JPS63169455U/ja active Pending