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 IN1034/DEL/86Aexternal-prioritypatent/IN168055B/en
Application filed by Uop IncfiledCriticalUop Inc
Priority to IN816DE1989priorityCriticalpatent/IN175843B/en
Publication of IN175843BpublicationCriticalpatent/IN175843B/en