JPS61187617U - - Google Patents
Info
- Publication number
- JPS61187617U JPS61187617U JP7034885U JP7034885U JPS61187617U JP S61187617 U JPS61187617 U JP S61187617U JP 7034885 U JP7034885 U JP 7034885U JP 7034885 U JP7034885 U JP 7034885U JP S61187617 U JPS61187617 U JP S61187617U
- Authority
- JP
- Japan
- Prior art keywords
- drill rod
- blade
- utility
- scope
- registration request
- 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
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7034885U JPS61187617U (fr) | 1985-05-13 | 1985-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7034885U JPS61187617U (fr) | 1985-05-13 | 1985-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61187617U true JPS61187617U (fr) | 1986-11-22 |
Family
ID=30606849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7034885U Pending JPS61187617U (fr) | 1985-05-13 | 1985-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61187617U (fr) |
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1985
- 1985-05-13 JP JP7034885U patent/JPS61187617U/ja active Pending