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Application filed by Kvaerner Brug KjoleavdelningfiledCriticalKvaerner Brug Kjoleavdelning
Priority to NO771553ApriorityCriticalpatent/NO140943C/no
Publication of NO771553LpublicationCriticalpatent/NO771553L/no
Publication of NO140943BpublicationCriticalpatent/NO140943B/no
Publication of NO140943CpublicationCriticalpatent/NO140943C/no