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Priority claimed from DK217886Aexternal-prioritypatent/DK160180C/en
Application filed by Henning Lykke, Boerge WissingfiledCriticalHenning Lykke
Publication of NO880086D0publicationCriticalpatent/NO880086D0/en
Publication of NO880086LpublicationCriticalpatent/NO880086L/en