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.)
Kajima Corp
Komatsu Ltd
Original Assignee
Kajima Corp
Komatsu 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 Kajima Corp, Komatsu LtdfiledCriticalKajima Corp
Priority to JP14203079ApriorityCriticalpatent/JPS5667026A/ja
Publication of JPS5667026ApublicationCriticalpatent/JPS5667026A/ja
Publication of JPS6225824B2publicationCriticalpatent/JPS6225824B2/ja