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 Tungsram ReszvenytarsasagfiledCriticalTungsram Reszvenytarsasag
Priority to IN441/CAL/86ApriorityCriticalpatent/IN166082B/en
Publication of IN166082BpublicationCriticalpatent/IN166082B/en
