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 Ludwig ArmbusterfiledCriticalLudwig Armbuster
Publication of CH40697ApublicationCriticalpatent/CH40697A/de
La fabricación del resultado industrial de bolsas de papeles de todas clases con aplicación a las confiterías, ultramarinos y otros análogos usos hechos en forma especial.