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.)
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.)
Sir Robert Me Alpine & Sons Ltd
Original Assignee
Sir Robert Me Alpine & Sons 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 GB2048673Aexternal-prioritypatent/GB1469753A/en
Application filed by Sir Robert Me Alpine & Sons LtdfiledCriticalSir Robert Me Alpine & Sons Ltd
Application grantedgrantedCritical
Publication of AU6841874ApublicationCriticalpatent/AU6841874A/en
Publication of AU489346B2publicationCriticalpatent/AU489346B2/en