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Priority claimed from JP3228083Uexternal-prioritypatent/JPS59139385U/en
Priority claimed from JP58081798Aexternal-prioritypatent/JPS59207296A/en
Priority claimed from JP58141856Aexternal-prioritypatent/JPS6058896A/en
Application filed by Ancos Co Ltd, Yasutomo And Co LtdfiledCriticalAncos Co Ltd
Priority claimed from EP19840102229external-prioritypatent/EP0121113B1/en
Application grantedgrantedCritical
Publication of ATE57340T1publicationCriticalpatent/ATE57340T1/en