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
AU48416/59A
Inventor
Ratcliffe Wilson Lawrence
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.)
Edward Wilson and Son Ltd
Original Assignee
Edward Wilson and Son Ltd
Filing date
Publication of AU231703B2publicationCriticalpatent/AU231703B2/en
Application filed by Edward Wilson and Son LtdfiledCriticalEdward Wilson and Son Ltd