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Priority claimed from JP59280888Aexternal-prioritypatent/JPS61154537A/en
Priority claimed from JP59280889Aexternal-prioritypatent/JPS61154538A/en
Priority claimed from JP60082003Aexternal-prioritypatent/JPS61240383A/en
Application filed by Kawasaki Steel CofiledCriticalKawasaki Steel Co
Priority claimed from EP85116134Aexternal-prioritypatent/EP0188758B1/en
Application grantedgrantedCritical
Publication of ATE65322T1publicationCriticalpatent/ATE65322T1/en