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 G Schanzenbach & Co Komm GesfiledCriticalG Schanzenbach & Co Komm Ges
Publication of CH541EpublicationCriticalpatent/CH541E/en