JPH0179501U - - Google Patents
Info
- Publication number
- JPH0179501U JPH0179501U JP1987172196U JP17219687U JPH0179501U JP H0179501 U JPH0179501 U JP H0179501U JP 1987172196 U JP1987172196 U JP 1987172196U JP 17219687 U JP17219687 U JP 17219687U JP H0179501 U JPH0179501 U JP H0179501U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- level
- shall
- viewed
- 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
Landscapes
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172196U JPH0179501U (ko) | 1987-11-11 | 1987-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172196U JPH0179501U (ko) | 1987-11-11 | 1987-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179501U true JPH0179501U (ko) | 1989-05-29 |
Family
ID=31464176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172196U Pending JPH0179501U (ko) | 1987-11-11 | 1987-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179501U (ko) |
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1987
- 1987-11-11 JP JP1987172196U patent/JPH0179501U/ja active Pending