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Priority to JP8092771ApriorityCriticalpatent/JPS5023693B2/ja
Priority to GB2891872Aprioritypatent/GB1356508A/en
Priority to DE19722236435prioritypatent/DE2236435C3/de
Priority to US05/357,189prioritypatent/US4006118A/en
Publication of JPS4846639ApublicationCriticalpatent/JPS4846639A/ja
Publication of JPS5023693B2publicationCriticalpatent/JPS5023693B2/ja