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Priority claimed from JP4672680Aexternal-prioritypatent/JPS56143642A/ja
Priority claimed from JP2149981Aexternal-prioritypatent/JPS608575B2/ja
Application filed by Tokyo Shibaura Denki Kabushiki KaishafiledCriticalTokyo Shibaura Denki Kabushiki Kaisha
Priority claimed from EP81102432Aexternal-prioritypatent/EP0037956B1/de
Application grantedgrantedCritical
Publication of ATE6323T1publicationCriticalpatent/ATE6323T1/de