JPS61146596U - - Google Patents
Info
- Publication number
- JPS61146596U JPS61146596U JP2625985U JP2625985U JPS61146596U JP S61146596 U JPS61146596 U JP S61146596U JP 2625985 U JP2625985 U JP 2625985U JP 2625985 U JP2625985 U JP 2625985U JP S61146596 U JPS61146596 U JP S61146596U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- support part
- annular body
- shield
- annular support
- 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
- 238000004898 kneading Methods 0.000 claims description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2625985U JPH0330470Y2 (https=) | 1985-02-25 | 1985-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2625985U JPH0330470Y2 (https=) | 1985-02-25 | 1985-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61146596U true JPS61146596U (https=) | 1986-09-10 |
| JPH0330470Y2 JPH0330470Y2 (https=) | 1991-06-27 |
Family
ID=30522098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2625985U Expired JPH0330470Y2 (https=) | 1985-02-25 | 1985-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330470Y2 (https=) |
-
1985
- 1985-02-25 JP JP2625985U patent/JPH0330470Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0330470Y2 (https=) | 1991-06-27 |