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Application filed by Rudolf Henry NielsenfiledCriticalRudolf Henry Nielsen
Priority to DK171749ApriorityCriticalpatent/DK76951C/da
Application grantedgrantedCritical
Publication of DK76951CpublicationCriticalpatent/DK76951C/da
DK171749A1949-05-211949-05-21Fremgangsmåde ved fremstilling af tubeemner og lignende genstande samt maskine til udførelse af fremgangsmåden.
DK76951C
(da)