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 Madaus & Co DrfiledCriticalMadaus & Co Dr
Priority to IN672DE1987priorityCriticalpatent/IN173936B/en
Publication of IN173936BpublicationCriticalpatent/IN173936B/en