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.)
TAKANO YASUSHI QKUYAMA RYOKUYA SUZUKI and DOUMA KINOSHITA SHU
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.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining 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
Priority claimed from JP10273472Aexternal-prioritypatent/JPS521681B2/ja
Priority claimed from JP13275272Uexternal-prioritypatent/JPS5148562Y2/ja
Application filed by Sumitomo Metal Mining Co LtdfiledCriticalSumitomo Metal Mining Co Ltd
Publication of AU6144473ApublicationCriticalpatent/AU6144473A/en
Application grantedgrantedCritical
Publication of AU468564B2publicationCriticalpatent/AU468564B2/en