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Priority claimed from JP9046180Aexternal-prioritypatent/JPS5714722A/en
Priority claimed from JP11283480Aexternal-prioritypatent/JPS5737217A/en
Application filed by Ishida Scale Mfg Co LtdfiledCriticalIshida Scale Mfg Co Ltd
Priority claimed from EP81302884Aexternal-prioritypatent/EP0043678B1/en
Application grantedgrantedCritical
Publication of ATE20150T1publicationCriticalpatent/ATE20150T1/en