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.)
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Publication date
Priority claimed from DK220485Aexternal-prioritypatent/DK220485D0/en
Priority claimed from DK365985Aexternal-prioritypatent/DK365985D0/en
Priority claimed from DK476985Aexternal-prioritypatent/DK476985D0/en
Application filed by As FerrosanfiledCriticalAs Ferrosan
Priority claimed from FI862061Aexternal-prioritypatent/FI82049C/en
Publication of FI892920LpublicationCriticalpatent/FI892920L/en
Publication of FI892920A7publicationCriticalpatent/FI892920A7/en
Publication of FI892920A0publicationCriticalpatent/FI892920A0/en