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.)
IHI Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Ishikawajima Harima Heavy Industries 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 Telegraph and Telephone Corp, Ishikawajima Harima Heavy Industries Co LtdfiledCriticalNippon Telegraph and Telephone Corp
Priority to JP18559582ApriorityCriticalpatent/JPS5976397A/ja
Publication of JPS5976397ApublicationCriticalpatent/JPS5976397A/ja
Publication of JPH0223674B2publicationCriticalpatent/JPH0223674B2/ja