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Priority claimed from NO740660Aexternal-prioritypatent/NO139106C/en
Publication of NO771495LpublicationCriticalpatent/NO771495L/no
Application filed by Stauffer Chemical CofiledCriticalStauffer Chemical Co
Priority to NO771495ApriorityCriticalpatent/NO143781C/en
Publication of NO143781BpublicationCriticalpatent/NO143781B/en
Publication of NO143781CpublicationCriticalpatent/NO143781C/en