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 Moerath Johann Nepomuk, Schulz Straznicki Friedrich VofiledCriticalMoerath Johann Nepomuk
Publication of CH3704ApublicationCriticalpatent/CH3704A/en