JPS63130584U - - Google Patents
Info
- Publication number
- JPS63130584U JPS63130584U JP2264487U JP2264487U JPS63130584U JP S63130584 U JPS63130584 U JP S63130584U JP 2264487 U JP2264487 U JP 2264487U JP 2264487 U JP2264487 U JP 2264487U JP S63130584 U JPS63130584 U JP S63130584U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- leading
- auger
- tip
- shoe
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2264487U JPH0417671Y2 (https=) | 1987-02-18 | 1987-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2264487U JPH0417671Y2 (https=) | 1987-02-18 | 1987-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63130584U true JPS63130584U (https=) | 1988-08-26 |
| JPH0417671Y2 JPH0417671Y2 (https=) | 1992-04-20 |
Family
ID=30820224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2264487U Expired JPH0417671Y2 (https=) | 1987-02-18 | 1987-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417671Y2 (https=) |
-
1987
- 1987-02-18 JP JP2264487U patent/JPH0417671Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0417671Y2 (https=) | 1992-04-20 |