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.)
Expired - Lifetime
Application number
AU582/61A
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.)
Hughes Steel Products Pty Ltd
Original Assignee
Hughes Steel Products Pty Ltd
Filing date
Publication of AU256674B2publicationCriticalpatent/AU256674B2/en