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 IN733/MAS/88Aexternal-prioritypatent/IN172156B/en
Application filed by Pall CorpfiledCriticalPall Corp
Priority to IN955MA1991priorityCriticalpatent/IN173697B/en
Publication of IN173697BpublicationCriticalpatent/IN173697B/en