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.)
KAO KUEEKAA KK
Original Assignee
KAO KUEEKAA KK
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 KAO KUEEKAA KKfiledCriticalKAO KUEEKAA KK
Priority to JP3107882ApriorityCriticalpatent/JPS58148043A/ja
Publication of JPS58148043ApublicationCriticalpatent/JPS58148043A/ja
Publication of JPS612452B2publicationCriticalpatent/JPS612452B2/ja
B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds