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Application filed by Anders Peter HeinfiledCriticalAnders Peter Hein
Priority to DK581970ApriorityCriticalpatent/DK140959B/da
Publication of DK140959BpublicationCriticalpatent/DK140959B/da
Application grantedgrantedCritical
Publication of DK140959CpublicationCriticalpatent/DK140959C/da