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Priority claimed from JP63307271Aexternal-prioritypatent/JPH02151689A/ja
Priority claimed from JP63307270Aexternal-prioritypatent/JPH02151688A/ja
Priority claimed from JP1051546Aexternal-prioritypatent/JPH02231436A/ja
Priority claimed from JP1135364Aexternal-prioritypatent/JPH02311426A/ja
Application filed by Light Oil Utilization Res AssfiledCriticalLight Oil Utilization Res Ass
Priority claimed from EP89122377Aexternal-prioritypatent/EP0372471B1/de
Application grantedgrantedCritical
Publication of ATE102914T1publicationCriticalpatent/ATE102914T1/de