JPS63157591U - - Google Patents
Info
- Publication number
- JPS63157591U JPS63157591U JP4767887U JP4767887U JPS63157591U JP S63157591 U JPS63157591 U JP S63157591U JP 4767887 U JP4767887 U JP 4767887U JP 4767887 U JP4767887 U JP 4767887U JP S63157591 U JPS63157591 U JP S63157591U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- propulsion
- main steel
- main
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000005253 cladding Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4767887U JPS63157591U (enExample) | 1987-04-01 | 1987-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4767887U JPS63157591U (enExample) | 1987-04-01 | 1987-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63157591U true JPS63157591U (enExample) | 1988-10-17 |
Family
ID=30868509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4767887U Pending JPS63157591U (enExample) | 1987-04-01 | 1987-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63157591U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5786687A (en) * | 1980-11-19 | 1982-05-29 | Sumitomo Metal Ind | Double layered propelling steel pipe |
| JPS5922115A (ja) * | 1982-07-27 | 1984-02-04 | Sharp Corp | 太陽電池の出力電圧制御装置 |
-
1987
- 1987-04-01 JP JP4767887U patent/JPS63157591U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5786687A (en) * | 1980-11-19 | 1982-05-29 | Sumitomo Metal Ind | Double layered propelling steel pipe |
| JPS5922115A (ja) * | 1982-07-27 | 1984-02-04 | Sharp Corp | 太陽電池の出力電圧制御装置 |