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Priority claimed from JP63036380Aexternal-prioritypatent/JPH01212271A/ja
Priority claimed from JP63108506Aexternal-prioritypatent/JPH01278558A/ja
Priority claimed from JP63167988Aexternal-prioritypatent/JPH0219401A/ja
Priority claimed from JP63297011Aexternal-prioritypatent/JPH0641601B2/ja
Application filed by Sanyo Chemical Ind LtdfiledCriticalSanyo Chemical Ind Ltd
Priority claimed from EP89301582Aexternal-prioritypatent/EP0329475B1/de
Application grantedgrantedCritical
Publication of ATE100745T1publicationCriticalpatent/ATE100745T1/de