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.)
Geoffrey Edward Charles Randell and Reginald William Crowther Frank Sutcliffe Townend
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.)
Woodall Duckham Construction Co Ltd
Original Assignee
Woodall Duckham Construction Co Ltd
Publication date
Application grantedgrantedCritical
Publication of AU240526B2publicationCriticalpatent/AU240526B2/en
Publication of AU6020360ApublicationCriticalpatent/AU6020360A/en