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Priority to JP3744372ApriorityCriticalpatent/JPS5331358B2/ja
Priority to GB1731573Aprioritypatent/GB1407908A/en
Priority to CA168,709Aprioritypatent/CA983605A/en
Priority to US00351276Aprioritypatent/US3840873A/en
Publication of JPS48104493ApublicationCriticalpatent/JPS48104493A/ja
Publication of JPS5331358B2publicationCriticalpatent/JPS5331358B2/ja