JPH0470388U - - Google Patents
Info
- Publication number
- JPH0470388U JPH0470388U JP9222590U JP9222590U JPH0470388U JP H0470388 U JPH0470388 U JP H0470388U JP 9222590 U JP9222590 U JP 9222590U JP 9222590 U JP9222590 U JP 9222590U JP H0470388 U JPH0470388 U JP H0470388U
- Authority
- JP
- Japan
- Prior art keywords
- bit
- adapter
- drilling
- hole
- attached
- 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
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9222590U JPH0470388U (en]) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9222590U JPH0470388U (en]) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0470388U true JPH0470388U (en]) | 1992-06-22 |
Family
ID=31828517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9222590U Pending JPH0470388U (en]) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0470388U (en]) |
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1990
- 1990-08-31 JP JP9222590U patent/JPH0470388U/ja active Pending