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 Vries Robbe & Co N V DefiledCriticalVries Robbe & Co N V De
Application grantedgrantedCritical
Publication of DK73513CpublicationCriticalpatent/DK73513C/en