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.)
Sture Hjelm
Original Assignee
Sture Hjelm
Filing date
Publication date
Application filed by Sture HjelmfiledCriticalSture Hjelm
Application grantedgrantedCritical
Publication of AU146380B2publicationCriticalpatent/AU146380B2/en
Publication of AU3141649ApublicationCriticalpatent/AU3141649A/en