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.)
Proterial Ltd
Original Assignee
Sumitomo Special Metals Co Ltd
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 Sumitomo Special Metals Co LtdfiledCriticalSumitomo Special Metals Co Ltd
Priority to JP61278459ApriorityCriticalpatent/JPS63134562A/ja
Publication of JPS63134562ApublicationCriticalpatent/JPS63134562A/ja
Publication of JPH0510292B2publicationCriticalpatent/JPH0510292B2/ja