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 Central Power Res Inst MaaterifiledCriticalCentral Power Res Inst Maateri
Priority to IN937MA1990priorityCriticalpatent/IN179163B/en
Publication of IN179163BpublicationCriticalpatent/IN179163B/en