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Priority to JP6170974ApriorityCriticalpatent/JPS5337007B2/ja
Priority to US05/581,186prioritypatent/US3979996A/en
Priority to GB23299/75Aprioritypatent/GB1489153A/en
Priority to DE2524062Aprioritypatent/DE2524062C3/de
Publication of JPS50153620ApublicationCriticalpatent/JPS50153620A/ja
Publication of JPS5337007B2publicationCriticalpatent/JPS5337007B2/ja