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Publication date
Priority claimed from FR55009Aexternal-prioritypatent/FR1482086A/fr
Application filed by Chambon LtdfiledCriticalChambon Ltd
Priority to NO19972ApriorityCriticalpatent/NO133965C/no
Publication of NO133965BpublicationCriticalpatent/NO133965B/no
Publication of NO133965CpublicationCriticalpatent/NO133965C/no