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 Marius Gerrit Wagenaar Hummelinck, Hendrik Coenraad Prinsen GeerligsfiledCriticalMarius Gerrit Wagenaar Hummelinck
Priority to NL2410ApriorityCriticalpatent/NL893C/nl
Application grantedgrantedCritical
Publication of NL893CpublicationCriticalpatent/NL893C/nl