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Priority claimed from JP2800480Aexternal-prioritypatent/JPS56125314A/ja
Priority claimed from JP3905480Aexternal-prioritypatent/JPS56138119A/ja
Application filed by Nihon Nosan Kogyo K.K.filedCriticalNihon Nosan Kogyo K.K.
Priority claimed from EP81300937Aexternal-prioritypatent/EP0035882B1/de
Application grantedgrantedCritical
Publication of ATE8195T1publicationCriticalpatent/ATE8195T1/de