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Priority claimed from JP58194726Aexternal-prioritypatent/JPS6087791A/ja
Priority claimed from JP59109667Aexternal-prioritypatent/JPS60256381A/ja
Application filed by Koasa TradingfiledCriticalKoasa Trading
Priority claimed from EP84112071Aexternal-prioritypatent/EP0141304B1/de
Application grantedgrantedCritical
Publication of ATE40568T1publicationCriticalpatent/ATE40568T1/de