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 NL55554ApriorityCriticalpatent/NL32458C/xx
Priority to NL67436Aprioritypatent/NL36640C/xx
Application grantedgrantedCritical
Publication of NL32458CpublicationCriticalpatent/NL32458C/xx