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Priority claimed from JP1029680Aexternal-prioritypatent/JP2945404B2/en
Priority claimed from JP1039353Aexternal-prioritypatent/JP2820947B2/en
Priority claimed from JP1078166Aexternal-prioritypatent/JPH02258855A/en
Priority claimed from FI900652Aexternal-prioritypatent/FI900652A7/en
Application filed by Idemitsu Kosan CofiledCriticalIdemitsu Kosan Co
Priority to FI970010ApriorityCriticalpatent/FI970010L/en
Publication of FI970010A7publicationCriticalpatent/FI970010A7/en
Publication of FI970010LpublicationCriticalpatent/FI970010L/en