JPH03111688U - - Google Patents
Info
- Publication number
- JPH03111688U JPH03111688U JP1916790U JP1916790U JPH03111688U JP H03111688 U JPH03111688 U JP H03111688U JP 1916790 U JP1916790 U JP 1916790U JP 1916790 U JP1916790 U JP 1916790U JP H03111688 U JPH03111688 U JP H03111688U
- Authority
- JP
- Japan
- Prior art keywords
- view
- bit
- same
- type
- cutter
- 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
- 238000009412 basement excavation Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1916790U JPH03111688U (de) | 1990-02-27 | 1990-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1916790U JPH03111688U (de) | 1990-02-27 | 1990-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03111688U true JPH03111688U (de) | 1991-11-15 |
Family
ID=31522305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1916790U Pending JPH03111688U (de) | 1990-02-27 | 1990-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03111688U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012526219A (ja) * | 2009-05-28 | 2012-10-25 | コア ジオテクニクス カンパニー リミテッド | 大口径地盤穿孔方法及び装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6462512A (en) * | 1987-09-01 | 1989-03-09 | Matsuzawa Kiko Kk | Method and apparatus for excavation |
-
1990
- 1990-02-27 JP JP1916790U patent/JPH03111688U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6462512A (en) * | 1987-09-01 | 1989-03-09 | Matsuzawa Kiko Kk | Method and apparatus for excavation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012526219A (ja) * | 2009-05-28 | 2012-10-25 | コア ジオテクニクス カンパニー リミテッド | 大口径地盤穿孔方法及び装置 |