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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa 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 Kokusai Denshin Denwa KKfiledCriticalKokusai Denshin Denwa KK
Priority to JP5281281ApriorityCriticalpatent/JPS57170009A/ja
Publication of JPS57170009ApublicationCriticalpatent/JPS57170009A/ja
Publication of JPS6313614B2publicationCriticalpatent/JPS6313614B2/ja