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.)
Shimizu Construction Co Ltd
Original Assignee
Shimizu 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 Shimizu Construction Co LtdfiledCriticalShimizu Construction Co Ltd
Priority to JP499381ApriorityCriticalpatent/JPS57119081A/ja
Publication of JPS57119081ApublicationCriticalpatent/JPS57119081A/ja
Publication of JPS6330473B2publicationCriticalpatent/JPS6330473B2/ja
