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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chugoku X Sen Kk
Idemitsu Engineering Co Ltd
Original Assignee
Chugoku X Sen Kk
Idemitsu Engineering Co Ltd
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Filing date
Publication date
Application filed by Chugoku X Sen Kk, Idemitsu Engineering Co LtdfiledCriticalChugoku X Sen Kk
Priority to JP60105641ApriorityCriticalpatent/JPS61264252A/ja
Publication of JPS61264252ApublicationCriticalpatent/JPS61264252A/ja
Publication of JPH0378580B2publicationCriticalpatent/JPH0378580B2/ja
Near fieldtm and combination near fieldtm - remote field electromagnetic testing (et) probes for inspecting ferromagnetic pipes and tubes such as those used in heat exchangers