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
Hitachi Construction Machinery Co Ltd
Tokyo Electric Power Co Holdings Inc
Original Assignee
Kajima Corp
Hitachi Construction Machinery Co Ltd
Tokyo Electric Power Co Inc
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, Hitachi Construction Machinery Co Ltd, Tokyo Electric Power Co IncfiledCriticalKajima Corp
Priority to JP12841584ApriorityCriticalpatent/JPS6110677A/ja
Publication of JPS6110677ApublicationCriticalpatent/JPS6110677A/ja
Publication of JPH0368985B2publicationCriticalpatent/JPH0368985B2/ja