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 Finster & Meisner Farben Und LfiledCriticalFinster & Meisner Farben Und L
Publication of CH4465ApublicationCriticalpatent/CH4465A/de