JPH031672Y2 - - Google Patents
Info
- Publication number
- JPH031672Y2 JPH031672Y2 JP9164885U JP9164885U JPH031672Y2 JP H031672 Y2 JPH031672 Y2 JP H031672Y2 JP 9164885 U JP9164885 U JP 9164885U JP 9164885 U JP9164885 U JP 9164885U JP H031672 Y2 JPH031672 Y2 JP H031672Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- hole
- tube
- shaped tube
- shaped
- 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.)
- Expired
Links
- 238000010276 construction Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9164885U JPH031672Y2 (en]) | 1985-06-17 | 1985-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9164885U JPH031672Y2 (en]) | 1985-06-17 | 1985-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62880U JPS62880U (en]) | 1987-01-07 |
| JPH031672Y2 true JPH031672Y2 (en]) | 1991-01-18 |
Family
ID=30647726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9164885U Expired JPH031672Y2 (en]) | 1985-06-17 | 1985-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031672Y2 (en]) |
-
1985
- 1985-06-17 JP JP9164885U patent/JPH031672Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62880U (en]) | 1987-01-07 |
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