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Priority to JP9016172ApriorityCriticalpatent/JPS5312181B2/ja
Priority to US380360Aprioritypatent/US3866505A/en
Priority to DE2337041Aprioritypatent/DE2337041C3/de
Priority to GB3484273Aprioritypatent/GB1435015A/en
Publication of JPS4946728ApublicationCriticalpatent/JPS4946728A/ja
Publication of JPS5312181B2publicationCriticalpatent/JPS5312181B2/ja