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1970-08-21 |
1974-07-25 |
Krauss-Maffei Ag, 8000 Muenchen |
Anordnung für einen in einem Abstand von einer Schiene schwebend geführten Elektromagneten
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1970-11-30 |
1973-01-09 |
Youngstown Sheet And Tube Co |
Magnetic leakage field flaw detector utilizing partially overlapping hall probes
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JPS5177378A
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1974-12-27 |
1976-07-05 |
Nippon Kokan Kk |
Denjudoshikikenshutsusochi |
CA1038037A
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1976-05-06 |
1978-09-05 |
Noranda Mines Limited |
Magnetic testing device for detecting defects in elongated objects
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DE3122376A1
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1981-06-05 |
1982-12-23 |
Robert Bosch Gmbh, 7000 Stuttgart |
Vorrichtung zur erfassung der drehzahl von rotierenden teilen
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JPS59501919A
(ja)
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1982-10-22 |
1984-11-15 |
ゲ−ア−ペ− ゲゼルシヤフト フユ−ア アウスヴエルトンゲン ウント パテンテエ ア−ゲ− |
磁気検査ユニット
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IT1194275B
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1983-06-15 |
1988-09-14 |
Cise Spa |
Misuratore di spessori elevati "senza contatto" per materiali metallici ad di sopra della temperatura di curie
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1984-04-11 |
1988-12-20 |
Pa Incorporated |
Method and apparatus for measuring axially extending defects in ferromagnetic elements
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1984-04-11 |
1986-12-16 |
Pa Incorporated |
Methods and apparatus for detecting tubular defects having a plurality of expandable arcuate segments
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1984-04-11 |
1987-12-01 |
Pa Incorporated |
Method and apparatus for measuring defects in ferromagnetic elements
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1984-04-11 |
1987-01-13 |
Pa Incorporated |
Method and apparatus for detecting the location of defects in tubular sections moving past a well head
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1984-04-11 |
1986-03-25 |
Pa Incorporated |
Method and apparatus for measuring velocity of ferromagnetic tubing
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1984-04-11 |
1987-12-29 |
Pa Incorporated |
Apparatus for servicing tubular strings in subterranean wells
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1984-04-11 |
1987-11-03 |
Pa Incorporated |
Method and apparatus for measuring the depth of local defects in ferromagnetic elements
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FR2577350A1
(fr)
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1984-12-20 |
1986-08-14 |
Nukem Gmbh |
Dispositif de commande pour la compensation de la tension ohmique zero de generateurs de hall, comportant un diviseur de tension dont la sortie est reliee avec une des electrodes de hall
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EP0193168A3
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1985-02-25 |
1989-01-25 |
Kubota Limited |
Method of inspecting carburization and probe therefor
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GB8606564D0
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1986-03-17 |
1986-04-23 |
Atomic Energy Authority Uk |
Magnetic discontinuity detection
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1988-10-25 |
1990-07-31 |
Atlantic Richfield |
Coil and Hall device circuit for sensing magnetic fields
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1991-12-16 |
1996-07-02 |
Vetco Pipeline Services, Inc. |
Magnetic field analysis method and apparatus for determining stress characteristics in a pipeline
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FR2714470B1
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1993-12-24 |
1996-03-01 |
Unimetall Sa |
Procédé et dispositif de contrôle magnétique.
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DE102008029525A1
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2008-06-21 |
2009-12-24 |
Rohmann, Jürgen |
Vorrichtung zur Detektion von Schädigungen eines Prüfkörpers aus ferromagnetischem Material
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CN105842635B
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2016-03-21 |
2018-10-12 |
北京工业大学 |
基于线性外推的微磁探头励磁反馈控制方法
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