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Priority to JP649772ApriorityCriticalpatent/JPS5240801B2/ja
Priority to US00321465Aprioritypatent/US3835359A/en
Priority to DE2301781Aprioritypatent/DE2301781C3/de
Publication of JPS4886402ApublicationCriticalpatent/JPS4886402A/ja
Publication of JPS5240801B2publicationCriticalpatent/JPS5240801B2/ja