JPS61159494U - - Google Patents
Info
- Publication number
- JPS61159494U JPS61159494U JP4220185U JP4220185U JPS61159494U JP S61159494 U JPS61159494 U JP S61159494U JP 4220185 U JP4220185 U JP 4220185U JP 4220185 U JP4220185 U JP 4220185U JP S61159494 U JPS61159494 U JP S61159494U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- support part
- annular body
- hole
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4220185U JPH0338310Y2 (zh) | 1985-03-22 | 1985-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4220185U JPH0338310Y2 (zh) | 1985-03-22 | 1985-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61159494U true JPS61159494U (zh) | 1986-10-02 |
| JPH0338310Y2 JPH0338310Y2 (zh) | 1991-08-13 |
Family
ID=30552732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4220185U Expired JPH0338310Y2 (zh) | 1985-03-22 | 1985-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338310Y2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04106297A (ja) * | 1990-08-23 | 1992-04-08 | Fujita Corp | シールド掘進機 |
-
1985
- 1985-03-22 JP JP4220185U patent/JPH0338310Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04106297A (ja) * | 1990-08-23 | 1992-04-08 | Fujita Corp | シールド掘進機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338310Y2 (zh) | 1991-08-13 |