JPS61146597U - - Google Patents
Info
- Publication number
- JPS61146597U JPS61146597U JP2955185U JP2955185U JPS61146597U JP S61146597 U JPS61146597 U JP S61146597U JP 2955185 U JP2955185 U JP 2955185U JP 2955185 U JP2955185 U JP 2955185U JP S61146597 U JPS61146597 U JP S61146597U
- Authority
- JP
- Japan
- Prior art keywords
- cutter wheel
- bit
- spoke
- tunnel
- rotated
- 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 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2955185U JPS61146597U (fr) | 1985-03-01 | 1985-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2955185U JPS61146597U (fr) | 1985-03-01 | 1985-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61146597U true JPS61146597U (fr) | 1986-09-10 |
Family
ID=30528464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2955185U Pending JPS61146597U (fr) | 1985-03-01 | 1985-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146597U (fr) |
-
1985
- 1985-03-01 JP JP2955185U patent/JPS61146597U/ja active Pending