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Priority claimed from SE7314969Aexternal-prioritypatent/SE386134B/xx
Priority claimed from SE7412887Aexternal-prioritypatent/SE387923B/xx
Priority claimed from DK572674Aexternal-prioritypatent/DK143597C/da
Application filed by Munksjoe Ab, Pelly AbfiledCriticalMunksjoe Ab
Publication of DK189579ApublicationCriticalpatent/DK189579A/da