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Priority claimed from JP57205287Aexternal-prioritypatent/JPS5994029A/ja
Priority claimed from JP20528882Aexternal-prioritypatent/JPS5995435A/ja
Application filed by Fuji Kinzoku Kosaku Kk, Kotohiko SekoguchifiledCriticalFuji Kinzoku Kosaku Kk
Priority claimed from EP83307107Aexternal-prioritypatent/EP0112647B1/de
Application grantedgrantedCritical
Publication of ATE23749T1publicationCriticalpatent/ATE23749T1/de