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Priority claimed from JP43077504Aexternal-prioritypatent/JPS4834756B1/ja
Priority claimed from JP44029908Aexternal-prioritypatent/JPS4925276B1/ja
Application filed by Sanky Co LtdfiledCriticalSanky Co Ltd
Publication of YU266269ApublicationCriticalpatent/YU266269A/en
Publication of YU39062BpublicationCriticalpatent/YU39062B/en