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.)
NIPPON SEMENTO KK
SAITO KONKURIITO KOGYO JUGEN
Original Assignee
NIPPON SEMENTO KK
SAITO KONKURIITO KOGYO JUGEN
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 NIPPON SEMENTO KK, SAITO KONKURIITO KOGYO JUGENfiledCriticalNIPPON SEMENTO KK
Priority to JP58179925ApriorityCriticalpatent/JPS6071204A/ja
Publication of JPS6071204ApublicationCriticalpatent/JPS6071204A/ja
Publication of JPH0368804B2publicationCriticalpatent/JPH0368804B2/ja