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.)
Wilhelm Urig
Original Assignee
Wilhelm Urig
Filing date
Publication date
Application filed by Wilhelm UrigfiledCriticalWilhelm Urig
Application grantedgrantedCritical
Publication of AU422620B2publicationCriticalpatent/AU422620B2/en
Publication of AU3217368ApublicationCriticalpatent/AU3217368A/en