JPS61175490U - - Google Patents
Info
- Publication number
- JPS61175490U JPS61175490U JP6046585U JP6046585U JPS61175490U JP S61175490 U JPS61175490 U JP S61175490U JP 6046585 U JP6046585 U JP 6046585U JP 6046585 U JP6046585 U JP 6046585U JP S61175490 U JPS61175490 U JP S61175490U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- shaft
- downward
- outer tube
- hollow
- 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
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6046585U JPS61175490U (enExample) | 1985-04-23 | 1985-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6046585U JPS61175490U (enExample) | 1985-04-23 | 1985-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61175490U true JPS61175490U (enExample) | 1986-11-01 |
Family
ID=30587838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6046585U Pending JPS61175490U (enExample) | 1985-04-23 | 1985-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61175490U (enExample) |
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1985
- 1985-04-23 JP JP6046585U patent/JPS61175490U/ja active Pending