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Priority to JP2780773ApriorityCriticalpatent/JPS5325517B2/ja
Priority to GB367474Aprioritypatent/GB1462684A/en
Priority to FR7402738Aprioritypatent/FR2215620B1/fr
Priority to DE19742404190prioritypatent/DE2404190C3/de
Priority to DE19742462281prioritypatent/DE2462281A1/de
Publication of JPS49117093ApublicationCriticalpatent/JPS49117093A/ja
Publication of JPS5325517B2publicationCriticalpatent/JPS5325517B2/ja