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 Hans-Jurgen LaubefiledCriticalHans-Jurgen Laube
Priority to IN424MA1992priorityCriticalpatent/IN180791B/en
Publication of IN180791BpublicationCriticalpatent/IN180791B/en