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
AU38579/58A
Inventor
Francis Garman Donald
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.)
Prestole Corp
Original Assignee
Prestole Corp
Filing date
Publication of AU224375B2publicationCriticalpatent/AU224375B2/en
Application filed by Prestole CorpfiledCriticalPrestole Corp