JPS61146594U - - Google Patents
Info
- Publication number
- JPS61146594U JPS61146594U JP2485285U JP2485285U JPS61146594U JP S61146594 U JPS61146594 U JP S61146594U JP 2485285 U JP2485285 U JP 2485285U JP 2485285 U JP2485285 U JP 2485285U JP S61146594 U JPS61146594 U JP S61146594U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- casing
- tip
- screw
- cutter head
- 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 |
---|---|---|---|
JP2485285U JPH0332637Y2 (fr) | 1985-02-25 | 1985-02-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2485285U JPH0332637Y2 (fr) | 1985-02-25 | 1985-02-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61146594U true JPS61146594U (fr) | 1986-09-10 |
JPH0332637Y2 JPH0332637Y2 (fr) | 1991-07-10 |
Family
ID=30519393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2485285U Expired JPH0332637Y2 (fr) | 1985-02-25 | 1985-02-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0332637Y2 (fr) |
-
1985
- 1985-02-25 JP JP2485285U patent/JPH0332637Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0332637Y2 (fr) | 1991-07-10 |
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