JPS63170281U - - Google Patents
Info
- Publication number
- JPS63170281U JPS63170281U JP6384887U JP6384887U JPS63170281U JP S63170281 U JPS63170281 U JP S63170281U JP 6384887 U JP6384887 U JP 6384887U JP 6384887 U JP6384887 U JP 6384887U JP S63170281 U JPS63170281 U JP S63170281U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- short tube
- annular projection
- elasticity
- extrusion type
- 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
- 238000001125 extrusion Methods 0.000 claims description 4
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6384887U JPS63170281U (ar) | 1987-04-27 | 1987-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6384887U JPS63170281U (ar) | 1987-04-27 | 1987-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63170281U true JPS63170281U (ar) | 1988-11-07 |
Family
ID=30899460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6384887U Pending JPS63170281U (ar) | 1987-04-27 | 1987-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63170281U (ar) |
-
1987
- 1987-04-27 JP JP6384887U patent/JPS63170281U/ja active Pending