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- Google Patents
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 KOSOKU TSUSHIN KK
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Oki Electric Industry Co Ltd
Original Assignee
NIPPON KOSOKU TSUSHIN KK
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Oki Electric Industry Co Ltd
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 KOSOKU TSUSHIN KK, Fujitsu Ltd, Hitachi Ltd, NEC Corp, Oki Electric Industry Co LtdfiledCriticalNIPPON KOSOKU TSUSHIN KK
Priority to JP10031886ApriorityCriticalpatent/JPS62257252A/ja
Publication of JPS62257252ApublicationCriticalpatent/JPS62257252A/ja
Publication of JPH0365064B2publicationCriticalpatent/JPH0365064B2/ja