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Priority claimed from JP1414483Aexternal-prioritypatent/JPS59139529A/ja
Priority claimed from JP3233883Aexternal-prioritypatent/JPS59158042A/ja
Application filed by Sauer HansfiledCriticalSauer Hans
Priority claimed from EP19840100961external-prioritypatent/EP0117451B1/de
Application grantedgrantedCritical
Publication of ATE20789T1publicationCriticalpatent/ATE20789T1/de