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
Mitsui Toatsu Chemicals Inc
Original Assignee
Shimizu Construction Co Ltd
Mitsui Toatsu Chemicals 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 Shimizu Construction Co Ltd, Mitsui Toatsu Chemicals IncfiledCriticalShimizu Construction Co Ltd
Priority to JP30947386ApriorityCriticalpatent/JPS63166532A/ja
Publication of JPS63166532ApublicationCriticalpatent/JPS63166532A/ja
Publication of JPH0472794B2publicationCriticalpatent/JPH0472794B2/ja