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.)
Tokyo Electric Power Co Holdings Inc
SWCC Corp
Original Assignee
Tokyo Electric Power Co Inc
Showa Electric Wire and Cable Co
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 Tokyo Electric Power Co Inc, Showa Electric Wire and Cable CofiledCriticalTokyo Electric Power Co Inc
Priority to JP15253775ApriorityCriticalpatent/JPS5274878A/ja
Publication of JPS5274878ApublicationCriticalpatent/JPS5274878A/ja
Publication of JPS5541096B2publicationCriticalpatent/JPS5541096B2/ja