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 Telegraph and Telephone Corp
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries Ltd
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries LtdfiledCriticalNippon Telegraph and Telephone Corp
Priority to AU21965/83ApriorityCriticalpatent/AU554844C/en
Publication of AU2196583ApublicationCriticalpatent/AU2196583A/en
Publication of AU554844B2publicationCriticalpatent/AU554844B2/en
Application grantedgrantedCritical
Publication of AU554844CpublicationCriticalpatent/AU554844C/en