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
Priority to NL264698DpriorityCriticalpatent/NL264698A/xx
Priority to DEJ17718Aprioritypatent/DE1181537B/de
Priority to FR863063Aprioritypatent/FR1301834A/fr
Priority to CH712061Aprioritypatent/CH410614A/de
Application filed by Georg Dr Ing JaymefiledCriticalGeorg Dr Ing Jayme
Priority to DK477062Aprioritypatent/DK104089C/da
Priority to BE644902Dprioritypatent/BE644902A/fr
Application grantedgrantedCritical
Publication of DK104089CpublicationCriticalpatent/DK104089C/da