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 Feinmechanik Ag Vormals Jetter & ScheererfiledCriticalFeinmechanik Ag Vormals Jetter & Scheerer
Publication of CH81939ApublicationCriticalpatent/CH81939A/de