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Priority claimed from SE8605185Aexternal-prioritypatent/SE8605185D0/sv
Application filed by Arnold WirfalkfiledCriticalArnold Wirfalk
Priority to SE8704812ApriorityCriticalpatent/SE8704812D0/sv
Publication of SE8704812D0publicationCriticalpatent/SE8704812D0/sv
SE8704812A1986-12-031987-12-02Forfarande for framstellning av prick for t ex visning i sjofartsled och anordning for genomforande av forfarandet
SE8704812D0
(sv)