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Priority claimed from FI33473Aexternal-prioritypatent/FI54086C/fi
Priority claimed from FI33373Aexternal-prioritypatent/FI51675C/fi
Application filed by Wiik & HoeglundfiledCriticalWiik & Hoeglund
Publication of DK139351BpublicationCriticalpatent/DK139351B/da
Application grantedgrantedCritical
Publication of DK139351CpublicationCriticalpatent/DK139351C/da