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Priority claimed from JP57136538Aexternal-prioritypatent/JPS5927371A/ja
Priority claimed from JP57189786Aexternal-prioritypatent/JPS5979480A/ja
Priority claimed from JP57223273Aexternal-prioritypatent/JPS59114250A/ja
Application filed by Futagawa ToshinobufiledCriticalFutagawa Toshinobu
Priority claimed from EP83107462Aexternal-prioritypatent/EP0100970B1/de
Application grantedgrantedCritical
Publication of ATE52146T1publicationCriticalpatent/ATE52146T1/de