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.)
J R STEPHENSON Ltd Pty
Original Assignee
J R STEPHENSON Ltd Pty
Filing date
Publication date
Application filed by J R STEPHENSON Ltd PtyfiledCriticalJ R STEPHENSON Ltd Pty
Priority to GB29756/63ApriorityCriticalpatent/GB1014979A/en
Application grantedgrantedCritical
Publication of AU261891B2publicationCriticalpatent/AU261891B2/en
Publication of AU2043862ApublicationCriticalpatent/AU2043862A/en