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.)
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Riken Light Metal Industry Co Ltd
Original Assignee
Riken Light Metal Industry Co Ltd
Filing date
Publication date
Priority claimed from JP3739873Aexternal-prioritypatent/JPS541251B2/ja
Priority claimed from JP3739773Aexternal-prioritypatent/JPS541250B2/ja
Priority claimed from JP5410773Aexternal-prioritypatent/JPS5331094B2/ja
Application filed by Riken Light Metal Industry Co LtdfiledCriticalRiken Light Metal Industry Co Ltd
Application grantedgrantedCritical
Publication of AU492925B2publicationCriticalpatent/AU492925B2/en
Publication of AU6694874ApublicationCriticalpatent/AU6694874A/en