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Priority claimed from JP2735879Aexternal-prioritypatent/JPS55119641A/en
Priority claimed from JP16202779Aexternal-prioritypatent/JPS5685195A/en
Application filed by Tokyo Shibaura Denki Kabushiki KaishafiledCriticalTokyo Shibaura Denki Kabushiki Kaisha
Priority claimed from EP80101115Aexternal-prioritypatent/EP0016376B1/en
Application grantedgrantedCritical
Publication of ATE1172T1publicationCriticalpatent/ATE1172T1/en