JPS6361494U - - Google Patents
Info
- Publication number
- JPS6361494U JPS6361494U JP15370286U JP15370286U JPS6361494U JP S6361494 U JPS6361494 U JP S6361494U JP 15370286 U JP15370286 U JP 15370286U JP 15370286 U JP15370286 U JP 15370286U JP S6361494 U JPS6361494 U JP S6361494U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- propulsion
- double steel
- double
- steel pipe
- 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
- 238000012856 packing Methods 0.000 claims description 4
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 12
- 239000010959 steel Substances 0.000 claims 12
- 238000000034 method Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986153702U JPH0419104Y2 (enExample) | 1986-10-08 | 1986-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986153702U JPH0419104Y2 (enExample) | 1986-10-08 | 1986-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6361494U true JPS6361494U (enExample) | 1988-04-23 |
| JPH0419104Y2 JPH0419104Y2 (enExample) | 1992-04-28 |
Family
ID=31072817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986153702U Expired JPH0419104Y2 (enExample) | 1986-10-08 | 1986-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419104Y2 (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481609U (enExample) * | 1977-11-21 | 1979-06-09 |
-
1986
- 1986-10-08 JP JP1986153702U patent/JPH0419104Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481609U (enExample) * | 1977-11-21 | 1979-06-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0419104Y2 (enExample) | 1992-04-28 |