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 Heiliger Martha CatharinafiledCriticalHeiliger Martha Catharina
Priority to IN814CA1989priorityCriticalpatent/IN173633B/en
Publication of IN173633BpublicationCriticalpatent/IN173633B/en