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
Priority claimed from DE19787818669Uexternal-prioritypatent/DE7818669U1/de
Application filed by Freyberg Chem Fab WernerfiledCriticalFreyberg Chem Fab Werner
Priority to IN393/CAL/82ApriorityCriticalpatent/IN156296B/en
Publication of IN156296BpublicationCriticalpatent/IN156296B/en