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.)
JACOBUS PETRUS TERTIUS VILJOEN
Original Assignee
JACOBUS PETRUS TERTIUS VILJOEN
Filing date
Publication date
Application filed by JACOBUS PETRUS TERTIUS VILJOENfiledCriticalJACOBUS PETRUS TERTIUS VILJOEN
Application grantedgrantedCritical
Publication of AU156668B2publicationCriticalpatent/AU156668B2/en
Publication of AU517651ApublicationCriticalpatent/AU517651A/en