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Priority to JP141072ApriorityCriticalpatent/JPS5418011B2/ja
Priority to US316719Aprioritypatent/US3860260A/en
Priority to GB5956972Aprioritypatent/GB1420939A/en
Publication of JPS4869225ApublicationCriticalpatent/JPS4869225A/ja
Priority to US05/516,873prioritypatent/US3949825A/en
Publication of JPS5418011B2publicationCriticalpatent/JPS5418011B2/ja