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Application filed by Anker Nielsen, Elkjaer PedersenfiledCriticalAnker Nielsen
Priority to DK89487ApriorityCriticalpatent/DK155439C/en
Publication of DK89487D0publicationCriticalpatent/DK89487D0/en
Publication of DK89487ApublicationCriticalpatent/DK89487A/en
Publication of DK155439BpublicationCriticalpatent/DK155439B/en
Application grantedgrantedCritical
Publication of DK155439CpublicationCriticalpatent/DK155439C/en