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.)
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Heinz Walzier Rollman
Original Assignee
Heinz Walzier Rollman
Filing date
Publication date
Application filed by Heinz Walzier RollmanfiledCriticalHeinz Walzier Rollman
Application grantedgrantedCritical
Publication of AU143448B2publicationCriticalpatent/AU143448B2/en
Publication of AU2659649ApublicationCriticalpatent/AU2659649A/en