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 Zernike AfiledCriticalZernike A
Priority to NL1335ApriorityCriticalpatent/NL225C/nl
Application grantedgrantedCritical
Publication of NL225CpublicationCriticalpatent/NL225C/nl