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Application filed by A F Anfilogoff, I R MadgefiledCriticalA F Anfilogoff
Priority to DK470173ApriorityCriticalpatent/DK133231C/da
Publication of DK470173ApublicationCriticalpatent/DK470173A/da
Publication of DK133231BpublicationCriticalpatent/DK133231B/da
Application grantedgrantedCritical
Publication of DK133231CpublicationCriticalpatent/DK133231C/da