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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Otto Welger Dr Kurt Welger
Original Assignee
Otto Welger Dr Kurt Welger
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Publication date
Application filed by Otto Welger Dr Kurt WelgerfiledCriticalOtto Welger Dr Kurt Welger
Application grantedgrantedCritical
Publication of AU671251ApublicationCriticalpatent/AU671251A/en
Publication of AU153042B2publicationCriticalpatent/AU153042B2/en