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.)
Fujikura Ltd
Chubu Electric Power Co Inc
Sumitomo Electric Industries Ltd
Original Assignee
Fujikura Ltd
Chubu Electric Power Co Inc
Sumitomo Electric Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujikura Ltd, Chubu Electric Power Co Inc, Sumitomo Electric Industries LtdfiledCriticalFujikura Ltd
Priority to JP62050778ApriorityCriticalpatent/JPS63217910A/ja
Publication of JPS63217910ApublicationCriticalpatent/JPS63217910A/ja
Publication of JPH057923B2publicationCriticalpatent/JPH057923B2/ja