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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Sperry Rand Frances A
Original Assignee
Sperry Rand Frances A
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Priority claimed from GB2409373Aexternal-prioritypatent/GB1462864A/en
Application filed by Sperry Rand Frances AfiledCriticalSperry Rand Frances A
Application grantedgrantedCritical
Publication of AU490129B2publicationCriticalpatent/AU490129B2/en
Publication of AU6913474ApublicationCriticalpatent/AU6913474A/en