JPS63156293U - - Google Patents
Info
- Publication number
- JPS63156293U JPS63156293U JP4768287U JP4768287U JPS63156293U JP S63156293 U JPS63156293 U JP S63156293U JP 4768287 U JP4768287 U JP 4768287U JP 4768287 U JP4768287 U JP 4768287U JP S63156293 U JPS63156293 U JP S63156293U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- cladding tube
- propulsion
- circumferential surface
- welding
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000005253 cladding Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4768287U JPS63156293U (ko) | 1987-04-01 | 1987-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4768287U JPS63156293U (ko) | 1987-04-01 | 1987-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156293U true JPS63156293U (ko) | 1988-10-13 |
Family
ID=30868517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4768287U Pending JPS63156293U (ko) | 1987-04-01 | 1987-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156293U (ko) |
-
1987
- 1987-04-01 JP JP4768287U patent/JPS63156293U/ja active Pending