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Priority claimed from JP16199882Aexternal-prioritypatent/JPS5950926A/ja
Priority claimed from JP13795583Aexternal-prioritypatent/JPS6030535A/ja
Application filed by Masuzo HamamurafiledCriticalMasuzo Hamamura
Priority claimed from EP83305407Aexternal-prioritypatent/EP0104839B1/de
Application grantedgrantedCritical
Publication of ATE27558T1publicationCriticalpatent/ATE27558T1/de