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 Burckhardt Ag MaschffiledCriticalBurckhardt Ag Maschf
Priority to IN258DE1993priorityCriticalpatent/IN185957B/en
Publication of IN185957BpublicationCriticalpatent/IN185957B/en