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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Arthur Gordon Marshall
Original Assignee
Arthur Gordon Marshall
Filing date
Publication date
Application filed by Arthur Gordon MarshallfiledCriticalArthur Gordon Marshall
Application grantedgrantedCritical
Publication of AU3676050ApublicationCriticalpatent/AU3676050A/en
Publication of AU149042B2publicationCriticalpatent/AU149042B2/en