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
AU17477/34A
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.)
Franz Langenscheidt Dr Ing
Original Assignee
Franz Langenscheidt Dr Ing
Filing date
Publication date
Application filed by Franz Langenscheidt Dr IngfiledCriticalFranz Langenscheidt Dr Ing
Publication of AU1747734ApublicationCriticalpatent/AU1747734A/en