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 Rech S Scient & D Expl D Inv SfiledCriticalRech S Scient & D Expl D Inv S
Application grantedgrantedCritical
Publication of DK46888CpublicationCriticalpatent/DK46888C/da