JPS62191977U - - Google Patents
Info
- Publication number
- JPS62191977U JPS62191977U JP8030886U JP8030886U JPS62191977U JP S62191977 U JPS62191977 U JP S62191977U JP 8030886 U JP8030886 U JP 8030886U JP 8030886 U JP8030886 U JP 8030886U JP S62191977 U JPS62191977 U JP S62191977U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- inner layer
- plates
- spiral shape
- long plate
- 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
- 239000010410 layer Substances 0.000 claims 9
- 239000000463 material Substances 0.000 claims 2
- 239000002356 single layer Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8030886U JPS62191977U (enExample) | 1986-05-29 | 1986-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8030886U JPS62191977U (enExample) | 1986-05-29 | 1986-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62191977U true JPS62191977U (enExample) | 1987-12-07 |
Family
ID=30930997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8030886U Pending JPS62191977U (enExample) | 1986-05-29 | 1986-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62191977U (enExample) |
-
1986
- 1986-05-29 JP JP8030886U patent/JPS62191977U/ja active Pending