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.)
Hitachi Ltd
Japan Atomic Energy Agency
Original Assignee
Hitachi Ltd
Japan Atomic Energy Research Institute
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 Hitachi Ltd, Japan Atomic Energy Research InstitutefiledCriticalHitachi Ltd
Priority to JP15442079ApriorityCriticalpatent/JPS5679312A/ja
Publication of JPS5679312ApublicationCriticalpatent/JPS5679312A/ja