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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Ehlo Sigfrid Persson
Original Assignee
Ehlo Sigfrid Persson
Filing date
Publication date
Application filed by Ehlo Sigfrid PerssonfiledCriticalEhlo Sigfrid Persson
Application grantedgrantedCritical
Publication of AU112961B2publicationCriticalpatent/AU112961B2/en
Publication of AU154840ApublicationCriticalpatent/AU154840A/en