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 NL84821ApriorityCriticalpatent/NL48630C/xx
Application grantedgrantedCritical
Publication of NL48630CpublicationCriticalpatent/NL48630C/xx