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.)
JOHN BURROWS and JAMES ROGER HARGREAVES ARTHUR HARRIS
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Priority claimed from GB3006371Aexternal-prioritypatent/GB1392043A/en
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Publication of AU4329772ApublicationCriticalpatent/AU4329772A/en
Publication of AU469929B2publicationCriticalpatent/AU469929B2/en
Publication of AU468929B2publicationCriticalpatent/AU468929B2/en