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
Application number
CA874368A
Inventor
A. Metcalfe Kenneth
S. Clements Alwin
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.)
Commonwealth of Australia
Original Assignee
Commonwealth of Australia
Publication date
Application grantedgrantedCritical
Publication of CA874368ApublicationCriticalpatent/CA874368A/en