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Priority to JP8613971UpriorityCriticalpatent/JPS5115192Y2/ja
Priority to US00224135Aprioritypatent/US3806271A/en
Priority to DE2206935Aprioritypatent/DE2206935C3/de
Publication of JPS4843277UpublicationCriticalpatent/JPS4843277U/ja
Application grantedgrantedCritical
Publication of JPS5115192Y2publicationCriticalpatent/JPS5115192Y2/ja