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.)
Inax Corp
Taiheiyo Cement Corp
Original Assignee
Chichibu Cement Co Ltd
Inax Corp
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 Chichibu Cement Co Ltd, Inax CorpfiledCriticalChichibu Cement Co Ltd
Priority to JP25551188ApriorityCriticalpatent/JPH02102003A/ja
Publication of JPH02102003ApublicationCriticalpatent/JPH02102003A/ja
Publication of JPH0544886B2publicationCriticalpatent/JPH0544886B2/ja