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Priority to JP11684273ApriorityCriticalpatent/JPS5531883B2/ja
Priority to DE2449697Aprioritypatent/DE2449697C3/de
Priority to GB45448/74Aprioritypatent/GB1482705A/en
Priority to US05/516,806prioritypatent/US4013911A/en
Publication of JPS5068156ApublicationCriticalpatent/JPS5068156A/ja
Publication of JPS5531883B2publicationCriticalpatent/JPS5531883B2/ja