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Application filed by Aalborg Vaerft As, Civilingenioer Dr Techn Hans HfiledCriticalAalborg Vaerft As
Priority to DK438747ApriorityCriticalpatent/DK70348C/da
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Publication of DK70348CpublicationCriticalpatent/DK70348C/da
Fremgangsmaade ved Tilførsel af Trykvædske til Omstyringsmekanismer for Skruer med drejelige Blade samt Anordning ved saadanne Mekanismer til Udførelse af Fremgangsmaaden.