Priority date (The priority date 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 date listed.)
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Publication date
Priority claimed from US06/838,828external-prioritypatent/US5019302A/en
Application filed by Univ WashingtonfiledCriticalUniv Washington
Priority to IN696/CAL/88ApriorityCriticalpatent/IN166883B/en
Publication of IN165885BpublicationCriticalpatent/IN165885B/en
