JPH02139996U - - Google Patents
Info
- Publication number
- JPH02139996U JPH02139996U JP4714289U JP4714289U JPH02139996U JP H02139996 U JPH02139996 U JP H02139996U JP 4714289 U JP4714289 U JP 4714289U JP 4714289 U JP4714289 U JP 4714289U JP H02139996 U JPH02139996 U JP H02139996U
- Authority
- JP
- Japan
- Prior art keywords
- chip
- groove
- base metal
- axis
- utility
- 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
- 239000010953 base metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4714289U JPH02139996U (ko) | 1989-04-21 | 1989-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4714289U JPH02139996U (ko) | 1989-04-21 | 1989-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139996U true JPH02139996U (ko) | 1990-11-22 |
Family
ID=31562820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4714289U Pending JPH02139996U (ko) | 1989-04-21 | 1989-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139996U (ko) |
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1989
- 1989-04-21 JP JP4714289U patent/JPH02139996U/ja active Pending