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 Walter HolzerfiledCriticalWalter Holzer
Priority to IN18DE1992priorityCriticalpatent/IN185156B/en
Publication of IN185156BpublicationCriticalpatent/IN185156B/en