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Application filed by Superfos Glasuld AsfiledCriticalSuperfos Glasuld As
Priority to DK49370ApriorityCriticalpatent/DK126212B/da
Publication of DK126212BpublicationCriticalpatent/DK126212B/da
DK49370A1970-02-021970-02-02Mineraluldselement, f.eks. i form af en plade, rulle eller måtte, samt en fremgangsmåde til fremstilling deraf.
DK126212B
(da)