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Priority claimed from JP27390884Aexternal-prioritypatent/JPS61152658A/ja
Priority claimed from JP6851285Aexternal-prioritypatent/JPS61227581A/ja
Application filed by Asahi Chemical Ind, Hiroyoshi HidakafiledCriticalAsahi Chemical Ind
Priority claimed from EP19850116520external-prioritypatent/EP0187371B1/de
Application grantedgrantedCritical
Publication of ATE64598T1publicationCriticalpatent/ATE64598T1/de