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Priority to JP1273973UpriorityCriticalpatent/JPS5339517Y2/ja
Priority to GB367474Aprioritypatent/GB1462684A/en
Priority to FR7402738Aprioritypatent/FR2215620B1/fr
Priority to DE19742404190prioritypatent/DE2404190C3/de
Priority to DE19742462281prioritypatent/DE2462281A1/de
Publication of JPS49116193UpublicationCriticalpatent/JPS49116193U/ja
Application grantedgrantedCritical
Publication of JPS5339517Y2publicationCriticalpatent/JPS5339517Y2/ja