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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Individual
Original Assignee
Individual
Filing date
Publication date
Priority claimed from GB5762/74Aexternal-prioritypatent/GB1493621A/en
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of AU491282B2publicationCriticalpatent/AU491282B2/en
Publication of AU7801775ApublicationCriticalpatent/AU7801775A/en