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Priority claimed from DE3545839Aexternal-prioritypatent/DE3545839C2/en
Application filed by Karl Clemens KaeufferfiledCriticalKarl Clemens Kaeuffer
Priority claimed from EP86102727Aexternal-prioritypatent/EP0195297B1/en
Application grantedgrantedCritical
Publication of ATE63099T1publicationCriticalpatent/ATE63099T1/en