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.)
Kurosaki Refractories Co Ltd
Original Assignee
Kurosaki Refractories Co Ltd
Filing date
Publication date
Priority claimed from JP50079104Aexternal-prioritypatent/JPS522813A/en
Application filed by Kurosaki Refractories Co LtdfiledCriticalKurosaki Refractories Co Ltd
Application grantedgrantedCritical
Publication of AU1507376ApublicationCriticalpatent/AU1507376A/en
Publication of AU493747B2publicationCriticalpatent/AU493747B2/en