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.)
Nippon Cable System Inc
Original Assignee
Nippon Cable System Inc
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 Nippon Cable System IncfiledCriticalNippon Cable System Inc
Priority to JP6981783ApriorityCriticalpatent/JPS59194160A/ja
Publication of JPS59194160ApublicationCriticalpatent/JPS59194160A/ja
Publication of JPH0143858B2publicationCriticalpatent/JPH0143858B2/ja