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 Fritz HessfiledCriticalFritz Hess
Publication of CH1003ApublicationCriticalpatent/CH1003A/en
A process for producing decorations, inscriptions or metallic figures (chiffres) on degreased metals, such as plates, bands, plates, threads, etc., useful for the manufacture of various objects such as watches, jewelery of lu