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Priority to JP4220074ApriorityCriticalpatent/JPS5615940B2/ja
Priority to FR7437186Aprioritypatent/FR2250561B1/fr
Priority to DE2453143Aprioritypatent/DE2453143C3/de
Priority to US05/522,832prioritypatent/US3961031A/en
Publication of JPS50134991ApublicationCriticalpatent/JPS50134991A/ja
Publication of JPS5615940B2publicationCriticalpatent/JPS5615940B2/ja