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
CA901406A
Inventor
J. Luber Leonard
T. Clutton Alfred
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.)
Industrial Science Research Pty Ltd
Original Assignee
Industrial Science Research Pty Ltd
Publication date
Application grantedgrantedCritical
Publication of CA901406ApublicationCriticalpatent/CA901406A/en