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 Pannevis BvfiledCriticalPannevis Bv
Priority to IN255CA1992priorityCriticalpatent/IN177881B/en
Publication of IN177881BpublicationCriticalpatent/IN177881B/en