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
Application filed by Uop IncfiledCriticalUop Inc
Priority to YU42880ApriorityCriticalpatent/YU41198B/en
Publication of YU42880ApublicationCriticalpatent/YU42880A/en
Publication of YU41198BpublicationCriticalpatent/YU41198B/en