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 filedfiledCritical
Priority to NL130627ApriorityCriticalpatent/NL65062C/nl
Priority to BE480590Aprioritypatent/BE480590A/nl
Application grantedgrantedCritical
Publication of NL65062CpublicationCriticalpatent/NL65062C/nl