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
Raito Kogyo Co Ltd
Suzuki Metal Industry Co Ltd
Takenaka Komuten Co Ltd
Kumagai Gumi Co Ltd
Tokyo Seiko Co Ltd
Original Assignee
Shimizu Construction Co Ltd
Raito Kogyo Co Ltd
Suzuki Metal Industry Co Ltd
Takenaka Komuten Co Ltd
Kumagai Gumi Co Ltd
Tokyo Seiko 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 Ltd, Raito Kogyo Co Ltd, Suzuki Metal Industry Co Ltd, Takenaka Komuten Co Ltd, Kumagai Gumi Co Ltd, Tokyo Seiko Co LtdfiledCriticalShimizu Construction Co Ltd
Priority to JP7338986ApriorityCriticalpatent/JPS62228522A/ja
Publication of JPS62228522ApublicationCriticalpatent/JPS62228522A/ja
Publication of JPH0452806B2publicationCriticalpatent/JPH0452806B2/ja