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 Chance Co AbfiledCriticalChance Co Ab
Priority to IN371MA1991priorityCriticalpatent/IN179345B/en
Publication of IN179345BpublicationCriticalpatent/IN179345B/en