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National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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Publication date
Application grantedgrantedCritical
Publication of AU482047B2publicationCriticalpatent/AU482047B2/en
Priority claimed from GB192571Aexternal-prioritypatent/GB1357361A/en
Application filed by National Research Development Corp UKfiledCriticalNational Research Development Corp UK
Publication of AU3759572ApublicationCriticalpatent/AU3759572A/en