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 Porte De La GeorgfiledCriticalPorte De La Georg
Priority to NL1113ApriorityCriticalpatent/NL676C/nl
Application grantedgrantedCritical
Publication of NL676CpublicationCriticalpatent/NL676C/nl