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
AU1502/37A
Inventor
D. Sc. F. I. C. and Bernard Baron Dugan Robert Henry Marriott
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.)
FW Berk and Co Ltd
Original Assignee
FW Berk and Co Ltd
Filing date
Publication date
Application filed by FW Berk and Co LtdfiledCriticalFW Berk and Co Ltd
Application grantedgrantedCritical
Publication of AU103219B2publicationCriticalpatent/AU103219B2/en