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 Buettner Ag FranzfiledCriticalBuettner Ag Franz
Priority to IN526CA1990priorityCriticalpatent/IN174510B/en
Publication of IN174510BpublicationCriticalpatent/IN174510B/en