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.)
Tohoku Electric Power Co Inc
Tokin Corp
Original Assignee
Tohoku Electric Power Co Inc
Tokin Corp
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 Tohoku Electric Power Co Inc, Tokin CorpfiledCriticalTohoku Electric Power Co Inc
Priority to JP1989002052UpriorityCriticalpatent/JPH0722876Y2/ja
Publication of JPH0295193UpublicationCriticalpatent/JPH0295193U/ja
Application grantedgrantedCritical
Publication of JPH0722876Y2publicationCriticalpatent/JPH0722876Y2/ja