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.)
NDK Inc
Original Assignee
Nihon Denshi Kogyo KK
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 Nihon Denshi Kogyo KKfiledCriticalNihon Denshi Kogyo KK
Priority to JP5797986ApriorityCriticalpatent/JPS62214611A/ja
Publication of JPS62214611ApublicationCriticalpatent/JPS62214611A/ja
Publication of JPH0469806B2publicationCriticalpatent/JPH0469806B2/ja