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Application filed by Nordischer MaschinenbaufiledCriticalNordischer Maschinenbau
Priority to DK31176ApriorityCriticalpatent/DK143964C/da
Publication of DK31176ApublicationCriticalpatent/DK31176A/da
Publication of DK143964BpublicationCriticalpatent/DK143964B/da
Application grantedgrantedCritical
Publication of DK143964CpublicationCriticalpatent/DK143964C/da