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Priority claimed from DK555788Aexternal-prioritypatent/DK555788D0/da
Application filed by Josef Alois Joergensen, Evald TrangbaekfiledCriticalJosef Alois Joergensen
Priority to DK060491ApriorityCriticalpatent/DK172187B1/da
Publication of DK60491D0publicationCriticalpatent/DK60491D0/da
Publication of DK60491ApublicationCriticalpatent/DK60491A/da
Application grantedgrantedCritical
Publication of DK172187B1publicationCriticalpatent/DK172187B1/da