JPH0473411U - - Google Patents
Info
- Publication number
- JPH0473411U JPH0473411U JP11649190U JP11649190U JPH0473411U JP H0473411 U JPH0473411 U JP H0473411U JP 11649190 U JP11649190 U JP 11649190U JP 11649190 U JP11649190 U JP 11649190U JP H0473411 U JPH0473411 U JP H0473411U
- Authority
- JP
- Japan
- Prior art keywords
- drill characterized
- tip
- long
- drill
- rod
- 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
- 238000005452 bending Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11649190U JPH0473411U (de) | 1990-11-05 | 1990-11-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11649190U JPH0473411U (de) | 1990-11-05 | 1990-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0473411U true JPH0473411U (de) | 1992-06-26 |
Family
ID=31864322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11649190U Pending JPH0473411U (de) | 1990-11-05 | 1990-11-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0473411U (de) |
-
1990
- 1990-11-05 JP JP11649190U patent/JPH0473411U/ja active Pending