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Priority to JP10506473ApriorityCriticalpatent/JPS5228159B2/ja
Priority to DE19742406400prioritypatent/DE2406400B2/de
Priority to US05/441,795prioritypatent/US3989610A/en
Priority to GB666374Aprioritypatent/GB1449326A/en
Publication of JPS5055404ApublicationCriticalpatent/JPS5055404A/ja
Publication of JPS5228159B2publicationCriticalpatent/JPS5228159B2/ja