JPH0362189U - - Google Patents
Info
- Publication number
- JPH0362189U JPH0362189U JP12061289U JP12061289U JPH0362189U JP H0362189 U JPH0362189 U JP H0362189U JP 12061289 U JP12061289 U JP 12061289U JP 12061289 U JP12061289 U JP 12061289U JP H0362189 U JPH0362189 U JP H0362189U
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- hole
- drilled
- wall surface
- drilled hole
- 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.)
- Granted
Links
- 238000005498 polishing Methods 0.000 claims description 7
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 239000011435 rock Substances 0.000 claims 2
- 238000011835 investigation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12061289U JPH0721676Y2 (ja) | 1989-10-17 | 1989-10-17 | 岩盤調査用掘削孔の研磨装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12061289U JPH0721676Y2 (ja) | 1989-10-17 | 1989-10-17 | 岩盤調査用掘削孔の研磨装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0362189U true JPH0362189U (en]) | 1991-06-18 |
| JPH0721676Y2 JPH0721676Y2 (ja) | 1995-05-17 |
Family
ID=31668682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12061289U Expired - Fee Related JPH0721676Y2 (ja) | 1989-10-17 | 1989-10-17 | 岩盤調査用掘削孔の研磨装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721676Y2 (en]) |
-
1989
- 1989-10-17 JP JP12061289U patent/JPH0721676Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721676Y2 (ja) | 1995-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2176709T3 (es) | Procedimiento y dispositivo para perforar y revestir simultaneamente taladros. | |
| JPH0362189U (en]) | ||
| RU95119324A (ru) | Инструмент для бурения скважин | |
| JPS63190400U (en]) | ||
| JPS6235706U (en]) | ||
| JPS63176011U (en]) | ||
| JPS63163913U (en]) | ||
| JPS64695U (en]) | ||
| JPH0410316Y2 (en]) | ||
| JPS6150246U (en]) | ||
| JPS59178495U (ja) | ロツドのアダプタスリ−ブ | |
| JPH0199517U (en]) | ||
| JPS59167614U (ja) | 深穴切削装置 | |
| JPH01106206U (en]) | ||
| JPS6246515U (en]) | ||
| JPS6321007U (en]) | ||
| JPH0415684U (en]) | ||
| JPS63176194U (en]) | ||
| JPS6189092U (en]) | ||
| JPS58172538U (ja) | 簡易常水面調査機 | |
| JPS62176285U (en]) | ||
| JPS62144104U (en]) | ||
| FI865308A0 (fi) | Borradapter. | |
| JPS62154903U (en]) | ||
| JPH0286710U (en]) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |