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Application filed by C A IngemanssonfiledCriticalC A Ingemansson
Priority to DK314175ApriorityCriticalpatent/DK142225B/da
Publication of DK314175ApublicationCriticalpatent/DK314175A/da
Publication of DK142225BpublicationCriticalpatent/DK142225B/da
Application grantedgrantedCritical
Publication of DK142225CpublicationCriticalpatent/DK142225C/da