JPS61154505U - - Google Patents
Info
- Publication number
- JPS61154505U JPS61154505U JP3844585U JP3844585U JPS61154505U JP S61154505 U JPS61154505 U JP S61154505U JP 3844585 U JP3844585 U JP 3844585U JP 3844585 U JP3844585 U JP 3844585U JP S61154505 U JPS61154505 U JP S61154505U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- circumferential direction
- permanent magnets
- welding
- weld
- 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 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3844585U JPS61154505U (enExample) | 1985-03-18 | 1985-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3844585U JPS61154505U (enExample) | 1985-03-18 | 1985-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61154505U true JPS61154505U (enExample) | 1986-09-25 |
Family
ID=30545462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3844585U Pending JPS61154505U (enExample) | 1985-03-18 | 1985-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61154505U (enExample) |
-
1985
- 1985-03-18 JP JP3844585U patent/JPS61154505U/ja active Pending
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