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 Boots Gerardus A MfiledCriticalBoots Gerardus A M
Priority to IN441CA1990priorityCriticalpatent/IN175972B/en
Publication of IN175972BpublicationCriticalpatent/IN175972B/en
