JPS636289U - - Google Patents
Info
- Publication number
- JPS636289U JPS636289U JP9909486U JP9909486U JPS636289U JP S636289 U JPS636289 U JP S636289U JP 9909486 U JP9909486 U JP 9909486U JP 9909486 U JP9909486 U JP 9909486U JP S636289 U JPS636289 U JP S636289U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- parts
- spiral duct
- metal
- joined
- 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
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9909486U JPS636289U (me) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9909486U JPS636289U (me) | 1986-06-30 | 1986-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636289U true JPS636289U (me) | 1988-01-16 |
Family
ID=30967661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9909486U Pending JPS636289U (me) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636289U (me) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023509326A (ja) * | 2019-12-11 | 2023-03-08 | ポスコホールディングス インコーポレーティッド | スパイラルチューブ |
-
1986
- 1986-06-30 JP JP9909486U patent/JPS636289U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023509326A (ja) * | 2019-12-11 | 2023-03-08 | ポスコホールディングス インコーポレーティッド | スパイラルチューブ |