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 Naamlooze Vennootschap Ind & HfiledCriticalNaamlooze Vennootschap Ind & H
Application grantedgrantedCritical
Publication of DK51105CpublicationCriticalpatent/DK51105C/en