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Priority to JP4109575ApriorityCriticalpatent/JPS51115674A/ja
Priority to GB398076Aprioritypatent/GB1495215A/en
Priority to DE19762604466prioritypatent/DE2604466C3/de
Priority to IT2021076Aprioritypatent/IT1067504B/it
Priority to FR7604323Aprioritypatent/FR2301082A1/fr
Publication of JPS51115674ApublicationCriticalpatent/JPS51115674A/ja
Publication of JPS568965B2publicationCriticalpatent/JPS568965B2/ja