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Priority claimed from EP83106186Aexternal-prioritypatent/EP0115563B1/en
Application filed by Schmidt Alfred GmbhfiledCriticalSchmidt Alfred Gmbh
Publication of NO842513LpublicationCriticalpatent/NO842513L/en
Publication of NO161982BpublicationCriticalpatent/NO161982B/en
Publication of NO161982CpublicationCriticalpatent/NO161982C/en