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.)
Filing date
Publication date
Priority claimed from US06/896,481external-prioritypatent/US4868143A/en
Priority claimed from DE3724872Aexternal-prioritypatent/DE3724872C1/en
Application filed by Lanxide Technology Co LtdfiledCriticalLanxide Technology Co Ltd
Publication of TR23797ApublicationCriticalpatent/TR23797A/en