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 - Lifetime
Application number
AU42893/58A
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.)
Acutal Inventor) Knud Fini Gram
Original Assignee
Acutal Inventor) Knud Fini Gram
Filing date
Publication of AU224914B2publicationCriticalpatent/AU224914B2/en
Application filed by Acutal Inventor) Knud Fini GramfiledCriticalAcutal Inventor) Knud Fini Gram