JPH01106113U - - Google Patents
Info
- Publication number
- JPH01106113U JPH01106113U JP21688U JP21688U JPH01106113U JP H01106113 U JPH01106113 U JP H01106113U JP 21688 U JP21688 U JP 21688U JP 21688 U JP21688 U JP 21688U JP H01106113 U JPH01106113 U JP H01106113U
- Authority
- JP
- Japan
- Prior art keywords
- utility
- scope
- drill bit
- registration request
- slip groove
- 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 |
---|---|---|---|
JP21688U JPH01106113U (xx) | 1988-01-05 | 1988-01-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21688U JPH01106113U (xx) | 1988-01-05 | 1988-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01106113U true JPH01106113U (xx) | 1989-07-17 |
Family
ID=31199046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21688U Pending JPH01106113U (xx) | 1988-01-05 | 1988-01-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01106113U (xx) |
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1988
- 1988-01-05 JP JP21688U patent/JPH01106113U/ja active Pending