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.)
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Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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Publication date
Application filed by Sumitomo Electric Industries LtdfiledCriticalSumitomo Electric Industries Ltd
Priority to JP15985587ApriorityCriticalpatent/JPS646732A/ja
Publication of JPS646732ApublicationCriticalpatent/JPS646732A/ja
Foerfarande och anordning foer bestaemning av tillstaandet hos isoleringen av ett foeremaal framstaellt av ett elektriskt ledande material belagt med en elektrisk isolering och anordnat i ett elektriskt ledande medium