JPS4865990A - - Google Patents
Info
- Publication number
- JPS4865990A JPS4865990A JP9950771A JP9950771A JPS4865990A JP S4865990 A JPS4865990 A JP S4865990A JP 9950771 A JP9950771 A JP 9950771A JP 9950771 A JP9950771 A JP 9950771A JP S4865990 A JPS4865990 A JP S4865990A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9950771A JPS52710B2 (en) | 1971-12-10 | 1971-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9950771A JPS52710B2 (en) | 1971-12-10 | 1971-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4865990A true JPS4865990A (en) | 1973-09-10 |
| JPS52710B2 JPS52710B2 (en) | 1977-01-10 |
Family
ID=14249161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9950771A Expired JPS52710B2 (en) | 1971-12-10 | 1971-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52710B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4974575A (en) * | 1972-10-10 | 1974-07-18 | ||
| JPS60230054A (en) * | 1984-04-11 | 1985-11-15 | ピ−エ− インコ−ポレイテイド | Device and method of detecting defect of tubular string |
-
1971
- 1971-12-10 JP JP9950771A patent/JPS52710B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4974575A (en) * | 1972-10-10 | 1974-07-18 | ||
| JPS543749B2 (en) * | 1972-10-10 | 1979-02-26 | ||
| JPS60230054A (en) * | 1984-04-11 | 1985-11-15 | ピ−エ− インコ−ポレイテイド | Device and method of detecting defect of tubular string |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52710B2 (en) | 1977-01-10 |