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 Plant Construction Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Plant Construction Co Ltd
Hitachi Plant Engineering and Construction 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 Hitachi Plant Construction Co Ltd, Hitachi Plant Engineering and Construction Co LtdfiledCriticalHitachi Plant Construction Co Ltd
Priority to JP734575ApriorityCriticalpatent/JPS554904B2/ja
Publication of JPS5182927ApublicationCriticalpatent/JPS5182927A/ja
Publication of JPS554904B2publicationCriticalpatent/JPS554904B2/ja