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Application filed by Jan TegdanfiledCriticalJan Tegdan
Priority to NO911776ApriorityCriticalpatent/NO173379C/en
Publication of NO911776D0publicationCriticalpatent/NO911776D0/en
Publication of NO911776LpublicationCriticalpatent/NO911776L/en
Publication of NO173379BpublicationCriticalpatent/NO173379B/en
Publication of NO173379CpublicationCriticalpatent/NO173379C/en